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Anthropic Claude Opus 5

  • Anthropic
  • Released July 24, 2026
  • No public weights listed
  • 1M context

As of October 20, 2026, Anthropic Claude Opus 5 ranks #7 of 213 models overall with 50.8 on the Artificial Analysis Intelligence Index. Its strongest category is knowledge, where it ranks #2 of 147. Anthropic Claude Opus 5 costs $5.00 per million input tokens and $25.00 per million output tokens. It was released on July 24, 2026.

Its output price ranks 327 of 349 priced models, counting from the cheapest.

  • Coding index 81.8 Partial, 2 benchmarks
  • Cost per solved task $1.33 One SWE-bench Verified task, solved
  • Output, per million tokens $25.00 327 of 349 from the cheapest
  • Input, per million tokens $5.00 OpenRouter list price
  • Context window 1M Tokens per request

About and specs

Claude Opus 5 is Anthropic’s flagship model for demanding reasoning, coding, and long-horizon agentic work. It is particularly strong at end-to-end software tasks, code review and bug finding, visual analysis...

API model id anthropic/claude-opus-5
  • Tool callingListed
  • Structured outputsListed
  • JSON modeListed
  • Reasoning modeListed
  • Web searchNot listed
Takes in
Text, Images, Files
Gives back
Text
Context window
1M tokens
Max output
128K tokens
Knowledge cutoff
May 2026, per Anthropic model documentation
Cached input $/Mtok
$0.50
Cache write $/Mtok
$6.25
Reasoning $/Mtok
Not priced apart
Web search, per request
$0.01
Tokenizer
Claude
Requests moderated
Yes, by the provider
Withdrawn on
No date announced
Parameters
Not published
Downloads, all time
No public weights
Training compute
No estimate published
Output speed
Not measured
Time to first token
Not measured
Speed on OpenRouter
56 tokens/s via Anthropic, 30-minute median
First token on OpenRouter
3.3 s via Anthropic, 30-minute median

Benchmarks: 131 of 190 measured

The tick on a coding bar is the median of every model measured on it. Outside coding, the place is this model's rank on that board. A board that never ran the model says so.

Where it stands

Full leaderboard
#7of 213 overall 50.8AA Intelligence Index

Measured in 6 of 6 categories. A place counts only the models measured on that board.

Coding index

81.8
  • Aider polyglot Not measured
  • SWE-bench Verified Not measured
  • LiveBench coding 90.8% 91 of 100
  • LMArena WebDev Elo, scaled from 1200 to 1900 1689 Elo 70 of 100

The index averages only the coding benchmarks that have a result; the others are skipped, never filled in. How it is weighted

Other public boards

All rankings

Best placings

  1. LMArena Text: expert1#1 of 138
  2. LMArena Text: German1#1 of 123
  3. CorpFin (Vals AI)1#1 of 86
  4. MedCode (Vals AI)1#1 of 83

Lowest placings

  1. CyberBench (Vals AI)#28 of 41
  2. LiveBench data analysis#26 of 43
  3. Time Horizon Index (Vals AI)#6 of 13

Coding23 of 34 boards

17 more coding boards

Not measured on SWE-bench Lite, SWE-bench (full test set), SWE-bench Multimodal, SWE-bench Multilingual, SWE-bench Multimodal (Vals AI), LiveCodeBench (Artificial Analysis run), Terminal-Bench Hard (Artificial Analysis run), Terminal-Bench, GSO-Bench, MirrorCode, Cybench

Intelligence2 of 2 boards

Agentic work27 of 39 boards

21 more agentic work boards

Not measured on Design Arena: HTML slides, Design Arena: spreadsheets, Harvey's Legal Agent Benchmark (Vals AI), Robo-bench (Vals AI), τ²-Bench Telecom, METR time horizons, Remote Labor Index, GDPval, DeepResearch Bench, TheAgentCompany, OSWorld, SpireClimb

Reasoning18 of 21 boards

12 more reasoning boards

Not measured on Humanity's Last Exam, VPCT, BIG-Bench Hard

Math6 of 13 boards

Not measured on AIME, MATH 500 (Vals AI), MGSM (Vals AI), AA Math Index, AIME 2025 (Artificial Analysis run), MATH level 5, GSM8K

Knowledge11 of 17 boards

5 more knowledge boards

Not measured on CaseLaw (Vals AI), MedQA (Vals AI), MMLU Pro (Artificial Analysis run), MMLU, GeoBench, AI2 Reasoning Challenge

Web design9 of 9 boards

3 more web design boards

General33 of 46 boards

27 more general boards

Not measured on Vals Index, IFBench, Fiction.LiveBench, Creative writing (Lech Mazur), CL-bench, Surface Evolver Bench, ExploitBench, HellaSwag, WinoGrande, PIQA, CL-bench Life, LMArena Vision: captioning, LMArena Vision: recognizing things

Image generation0 of 5 boards

Not measured on Design Arena: images, Design Arena: graphic design, Design Arena: logos, LMArena Text to Image, LMArena Image Edit

Public boards shown as published (Vals AI, Artificial Analysis, Design Arena) and kept out of the coding index. Each links to its source on the benchmark page.

All 190 benchmarks as a table
Benchmark results for Anthropic Claude Opus 5
BenchmarkResultIndex weight
Aider polyglotCoding Not measured 35%
SWE-bench VerifiedCoding Not measured 30%
SWE-bench LiteCoding Not measured Not in index
SWE-bench (full test set)Coding Not measured Not in index
SWE-bench MultimodalCoding Not measured Not in index
SWE-bench MultilingualCoding Not measured Not in index
LiveBench codingCoding 90.8% 20%
LMArena WebDevCoding 1689 15%
Vals IndexGeneral Not measured Not in index
GPQA DiamondReasoning 93.4% Not in index
AIMEMath Not measured Not in index
MMLU ProKnowledge 91.6% Not in index
AA Intelligence IndexIntelligence 50.8 Not in index
AA Coding IndexCoding 78.0 Not in index
AA Agentic IndexAgentic work 56.5 Not in index
Design Arena: websitesWeb design 1310 Not in index
Design Arena: UI componentsWeb design 1348 Not in index
Design Arena: game devWeb design 1337 Not in index
Design Arena: data vizWeb design 1329 Not in index
Design Arena: 3DWeb design 1335 Not in index
Design Arena: all code categoriesWeb design 1324 Not in index
Design Arena: SVGWeb design 1310 Not in index
Design Arena: ASCII artWeb design 1352 Not in index
Design Arena: agents building web appsAgentic work 1266 Not in index
Design Arena: agents building full-stack appsAgentic work 1306 Not in index
Design Arena: agents building mobile appsAgentic work 1348 Not in index
Design Arena: agents building Android appsAgentic work 1267 Not in index
Design Arena: agents building Godot gamesAgentic work 1279 Not in index
Design Arena: agents building gamesAgentic work 1262 Not in index
Design Arena: HTML slidesAgentic work Not measured Not in index
Design Arena: PowerPoint slidesAgentic work 1266 Not in index
Design Arena: spreadsheetsAgentic work Not measured Not in index
Design Arena: imagesImage generation Not measured Not in index
Design Arena: graphic designImage generation Not measured Not in index
Design Arena: logosImage generation Not measured Not in index
LiveBench reasoningReasoning 91.2% Not in index
LiveBench data analysisGeneral 74.6% Not in index
LiveBench researchAgentic work 88.9% Not in index
LiveBench browserAgentic work 84.0% Not in index
LiveBench long agenticAgentic work 62.1% Not in index
LiveBench designWeb design 83.0% Not in index
LiveCodeBench (Vals AI)Coding 89.0% Not in index
SWE-bench Verified (Vals AI)Coding 97.0% Not in index
Terminal-Bench 4 (Vals AI)Coding 53.5% Not in index
Vibe Code Bench (Vals AI)Coding 88.4% Not in index
Code migration (Vals AI)Coding 57.5% Not in index
ProgramBench (Vals AI)Coding 3.0% Not in index
SREBench (Vals AI)Agentic work 12.2% Not in index
IOI (Vals AI)Coding 84.3% Not in index
Terminal-Bench 2.1 (Vals AI)Coding 84.6% Not in index
SWE-bench Multimodal (Vals AI)Coding Not measured Not in index
Vibe Code Bench 1-100 (Vals AI)Coding 28.5% Not in index
SkillsBench (Vals AI)Coding 60.4% Not in index
CyberBench (Vals AI)Coding 65.4% Not in index
Finance Agent (Vals AI)Agentic work 58.6% Not in index
Tax Agent Bench (Vals AI)Agentic work 45.5% Not in index
Legal Research Bench (Vals AI)Agentic work 55.3% Not in index
Harvey's Legal Agent Benchmark (Vals AI)Agentic work Not measured Not in index
Excel Modeling Benchmark (Vals AI)Agentic work 73.6% Not in index
BioMysteryBench (Vals AI)Agentic work 79.3% Not in index
Terminal-Bench-Science (Vals AI)Agentic work 27.1% Not in index
Vals Science IndexAgentic work 47.9% Not in index
Time Horizon Index (Vals AI)Agentic work 18.8% Not in index
CUA-bench (Vals AI)Agentic work 9.0% Not in index
Robo-bench (Vals AI)Agentic work Not measured Not in index
Public Benefits Bench (Vals AI)General 76.9% Not in index
MysteryMechanism (Vals AI)Reasoning 37.4% Not in index
MMMU Pro (Vals AI)Reasoning 89.9% Not in index
MATH 500 (Vals AI)Math Not measured Not in index
MGSM (Vals AI)Math Not measured Not in index
SAGE (Vals AI)General 49.4% Not in index
LegalBench (Vals AI)Knowledge 87.0% Not in index
CaseLaw (Vals AI)Knowledge Not measured Not in index
CorpFin (Vals AI)Knowledge 73.2% Not in index
TaxEval (Vals AI)Knowledge 75.1% Not in index
MortgageTax (Vals AI)Knowledge 72.1% Not in index
MedQA (Vals AI)Knowledge Not measured Not in index
MedCode (Vals AI)Knowledge 63.6% Not in index
MedScribe (Vals AI)General 91.0% Not in index
Vals Multimodal IndexGeneral 73.9% Not in index
AA Math IndexMath Not measured Not in index
GPQA Diamond (Artificial Analysis run)Reasoning 93.7% Not in index
Humanity's Last Exam (Artificial Analysis run)Reasoning 54.9% Not in index
MMLU Pro (Artificial Analysis run)Knowledge Not measured Not in index
LiveCodeBench (Artificial Analysis run)Coding Not measured Not in index
SciCodeCoding 56.4% Not in index
Terminal-Bench Hard (Artificial Analysis run)Coding Not measured Not in index
IFBenchGeneral Not measured Not in index
Long context reasoning (AA-LCR)General 82.0% Not in index
τ²-Bench TelecomAgentic work Not measured Not in index
AIME 2025 (Artificial Analysis run)Math Not measured Not in index
Terminal-BenchCoding Not measured Not in index
DeepSWECoding 73.6% Not in index
FrontierCodeCoding 53.4% Not in index
FrontierSWECoding 52.0% Not in index
GSO-BenchCoding Not measured Not in index
WeirdMLCoding 91.8% Not in index
MirrorCodeCoding Not measured Not in index
APEX-AgentsAgentic work 65.8% Not in index
METR time horizonsAgentic work Not measured Not in index
Remote Labor IndexAgentic work Not measured Not in index
GDPvalAgentic work Not measured Not in index
OSWorld 2.0Agentic work 31.4% Not in index
BALROGAgentic work 63.4% Not in index
DeepResearch BenchAgentic work Not measured Not in index
PostTrainBenchAgentic work 35.0% Not in index
GPQA Diamond (Epoch AI run)Reasoning 93.9% Not in index
ARC-AGIReasoning 97.5% Not in index
ARC-AGI-2Reasoning 90.4% Not in index
Humanity's Last ExamReasoning Not measured Not in index
SimpleBenchReasoning 80.6% Not in index
Chess puzzlesReasoning 43.0% Not in index
Mystery game puzzlesReasoning 59.0% Not in index
EBR-benchReasoning 45.7% Not in index
OTIS Mock AIMEMath 98.9% Not in index
FrontierMath, tiers 1 to 3Math 85.6% Not in index
FrontierMath, tier 4Math 73.2% Not in index
ProofBenchMath 99.0% Not in index
MATH level 5Math Not measured Not in index
GSM8KMath Not measured Not in index
SimpleQA VerifiedKnowledge 59.9% Not in index
MMLUKnowledge Not measured Not in index
GeoBenchKnowledge Not measured Not in index
DTBenchGeneral 97.9% Not in index
LMCAGeneral 64.5% Not in index
Fiction.LiveBenchGeneral Not measured Not in index
Creative writing (Lech Mazur)General Not measured Not in index
CL-benchGeneral Not measured Not in index
Surface Evolver BenchGeneral Not measured Not in index
Furniture assemblyGeneral 60.8% Not in index
ExploitBenchGeneral Not measured Not in index
CybenchCoding Not measured Not in index
TheAgentCompanyAgentic work Not measured Not in index
OSWorldAgentic work Not measured Not in index
SpireClimbAgentic work Not measured Not in index
VPCTReasoning Not measured Not in index
BIG-Bench HardReasoning Not measured Not in index
AI2 Reasoning ChallengeKnowledge Not measured Not in index
HellaSwagGeneral Not measured Not in index
WinoGrandeGeneral Not measured Not in index
PIQAGeneral Not measured Not in index
CL-bench LifeGeneral Not measured Not in index
ALE-BenchCoding 2164.6 Not in index
Vending-Bench 2Agentic work $11,182 Not in index
Epoch Capabilities IndexIntelligence 162.6 Not in index
LMArena TextGeneral 1508 Not in index
LMArena Text: codingCoding 1533 Not in index
LMArena Text: hard promptsReasoning 1526 Not in index
LMArena Text: mathMath 1532 Not in index
LMArena Text: instruction followingGeneral 1518 Not in index
LMArena Text: creative writingGeneral 1492 Not in index
LMArena VisionGeneral 1320 Not in index
LMArena Text: EnglishGeneral 1507 Not in index
LMArena Text: non-EnglishGeneral 1500 Not in index
LMArena Text: ChineseGeneral 1573 Not in index
LMArena Text: GermanGeneral 1526 Not in index
LMArena Text: JapaneseGeneral 1515 Not in index
LMArena Text: KoreanGeneral 1521 Not in index
LMArena Text: FrenchGeneral 1520 Not in index
LMArena Text: SpanishGeneral 1519 Not in index
LMArena Text: RussianGeneral 1507 Not in index
LMArena Text: PolishGeneral 1520 Not in index
LMArena Text: multi-turnGeneral 1499 Not in index
LMArena Text: longer queriesGeneral 1516 Not in index
LMArena Text: expertReasoning 1555 Not in index
LMArena Text: hard prompts in EnglishReasoning 1523 Not in index
LMArena Text: software and ITCoding 1527 Not in index
LMArena Text: mathematical workMath 1544 Not in index
LMArena Text: scienceKnowledge 1531 Not in index
LMArena Text: medicine and healthcareKnowledge 1526 Not in index
LMArena Text: legal and governmentKnowledge 1529 Not in index
LMArena Text: business and financeKnowledge 1501 Not in index
LMArena Text: writing and languageGeneral 1498 Not in index
LMArena Text: entertainment and mediaGeneral 1480 Not in index
LMArena WebDev: ReactCoding 1711 Not in index
LMArena WebDev: HTMLCoding 1680 Not in index
LMArena WebDev: from an imageCoding 1662 Not in index
LMArena Vision: EnglishGeneral 1315 Not in index
LMArena Vision: ChineseGeneral 1400 Not in index
LMArena Vision: reading textGeneral 1329 Not in index
LMArena Vision: diagramsReasoning 1348 Not in index
LMArena Vision: homeworkReasoning 1338 Not in index
LMArena Vision: humorGeneral 1293 Not in index
LMArena Vision: captioningGeneral Not measured Not in index
LMArena Vision: recognizing thingsGeneral Not measured Not in index
LMArena Vision: creative writingGeneral 1313 Not in index
LMArena SearchAgentic work 1242 Not in index
LMArena DocumentGeneral 1516 Not in index
LMArena Text to ImageImage generation Not measured Not in index
LMArena Image EditImage generation Not measured Not in index

What it costs

A list price says what a token costs. The cost per solved task says what a working answer costs, which is the number that decides.

Output price against the market

Claude Opus 5 pricing
$0.0112Dashed line: median $1.80, log scale$600.00
$25.00 per million output tokens is cheaper than 5% of the 344 paid models in the catalog.

Cost per solved task

How it is computed
$1.29one attempt, Vals AI 97.0%tasks solved $1.33per solved task

Nearly as good as Claude Opus 5, for less

What the boards say about its runs

Beside a result, many boards publish what the run cost, how long it took, the tokens it spent or the votes behind a rating. Each figure as its board printed it, one board per row.

What each board publishes about the runs behind Anthropic: Claude Opus 5's results
BoardResultWhat the run costAlso published
LiveBench coding 90.8% $3.9218 per task Output tokens per task 35,875
LiveBench reasoning 91.2% $0.1684 per task Output tokens per task 6,406
LiveBench data analysis 74.6% $0.7455 per task Output tokens per task 29,014
LiveBench research 88.9% $16.9704 per task Output tokens per task 76,872
LiveBench browser 84.0% $2.9653 per task Output tokens per task 17,216
LiveBench long agentic 62.1% $48.7532 per task Output tokens per task 384,099
LiveBench design 83.0% $5.4526 per task Output tokens per task 58,259
SWE-bench Verified (Vals AI) 97.0% $1.29 per test Duration, as printed 9m 37s
Terminal-Bench 4 (Vals AI) 53.5% $18.60 per test Duration, as printed 1h 07m
Vibe Code Bench (Vals AI) 88.4% $33.88 per test Duration, as printed 1h 28m
Code migration (Vals AI) 57.5% $60.51 per test Duration, as printed 2h 51m
ProgramBench (Vals AI) 3.0% $60.29 per test Duration, as printed 2h 55m
90 more boards
What each board publishes about the runs behind Anthropic: Claude Opus 5's results, continued
SREBench (Vals AI) 12.2% $23.63 per test Duration, as printed 1h 21m
IOI (Vals AI) 84.3% $16.48 per test Duration, as printed 56m 42s
Terminal-Bench 2.1 (Vals AI) 84.6% $0.89 per test Duration, as printed 12m 33s
Vibe Code Bench 1-100 (Vals AI) 28.5% $41.49 per test Duration, as printed 1h 22m
SkillsBench (Vals AI) 60.4% $2.51 per test Duration, as printed 8m 25s
CyberBench (Vals AI) 65.4% $2.87 per test Duration, as printed 19m 25s
Finance Agent (Vals AI) 58.6% $5.12 per test Duration, as printed 9m 58s
Tax Agent Bench (Vals AI) 45.5% $5.14 per test Duration, as printed 16m 48s
Legal Research Bench (Vals AI) 55.3% $6.76 per test Duration, as printed 31m 01s
Excel Modeling Benchmark (Vals AI) 73.6% $6.07 per test Duration, as printed 25m 59s
BioMysteryBench (Vals AI) 79.3% $3.29 per test Duration, as printed 36m 36s
Terminal-Bench-Science (Vals AI) 27.1% $32.54 per test Duration, as printed 2h 12m
Vals Science Index 47.9% $13.04 per test Duration, as printed 1h 02m
Public Benefits Bench (Vals AI) 76.9% $3.95 per test Nothing else
MysteryMechanism (Vals AI) 37.4% $3.28 per test Duration, as printed 16m 53s
Vals Multimodal Index 73.9% $6.14 per test Duration, as printed 14m 14s
DeepSWE 73.6% $11.8376 mean cost per task Solved in 4 tries 88.5% · Output tokens per task 117,566 · Agent steps per task 99
FrontierSWE 52.0% $196.71 average cost per task Best of 5 runs 60.7% · Hours per task 16.1 h
WeirdML 91.8% $4.742 per run Median lines of code 245
ProofBench 99.0% $2.1062 per test Time per proof 9m 51s
ALE-Bench 2164.6 $1.8905 per problem Tokens per problem 78,951
LMArena WebDev 1689 Elo Not published Votes 18,555 · Interval (±) ±6.2
GPQA Diamond 93.4% Not published Latency, as printed 40 s
MMLU Pro 91.6% Not published Latency, as printed 9.6 s
Design Arena: websites 1310 Elo Not published Battles 10,184
Design Arena: UI components 1348 Elo Not published Battles 1,605
Design Arena: game dev 1337 Elo Not published Battles 3,013
Design Arena: data viz 1329 Elo Not published Battles 1,769
Design Arena: 3D 1335 Elo Not published Battles 3,719
Design Arena: all code categories 1324 Elo Not published Battles 19,145
Design Arena: SVG 1310 Elo Not published Battles 1,700
Design Arena: ASCII art 1352 Elo Not published Battles 227
Design Arena: agents building web apps 1266 Elo Not published Battles 1,860
Design Arena: agents building full-stack apps 1306 Elo Not published Battles 1,195
Design Arena: agents building Android apps 1267 Elo Not published Battles 389
Design Arena: agents building Godot games 1279 Elo Not published Battles 793
Design Arena: agents building games 1262 Elo Not published Battles 782
Design Arena: PowerPoint slides 1266 Elo Not published Battles 605
LiveCodeBench (Vals AI) 89.0% Not published Latency, as printed 59 s
MMMU Pro (Vals AI) 89.9% Not published Latency, as printed 30 s
SAGE (Vals AI) 49.4% Not published Latency, as printed 56 s
LegalBench (Vals AI) 87.0% Not published Latency, as printed 4.4 s
CorpFin (Vals AI) 73.2% Not published Latency, as printed 29 s
TaxEval (Vals AI) 75.1% Not published Latency, as printed 58 s
MortgageTax (Vals AI) 72.1% Not published Latency, as printed 8.0 s
MedCode (Vals AI) 63.6% Not published Latency, as printed 25 s
MedScribe (Vals AI) 91.0% Not published Latency, as printed 1m 17s
APEX-Agents 65.8% Not published Mean score 77.0%
OSWorld 2.0 31.4% Not published With partial credit 68.3%
LMArena Text 1508 Elo Not published Votes 32,495 · Interval (±) ±4.8
LMArena Text: coding 1533 Elo Not published Votes 8,148 · Interval (±) ±7.5
LMArena Text: hard prompts 1526 Elo Not published Votes 21,001 · Interval (±) ±5.6
LMArena Text: math 1532 Elo Not published Votes 3,152 · Interval (±) ±11.3
LMArena Text: instruction following 1518 Elo Not published Votes 11,298 · Interval (±) ±6.7
LMArena Text: creative writing 1492 Elo Not published Votes 7,375 · Interval (±) ±8.2
LMArena Vision 1320 Elo Not published Votes 17,743 · Interval (±) ±6.6
LMArena Text: English 1507 Elo Not published Votes 13,105 · Interval (±) ±6.3
LMArena Text: non-English 1500 Elo Not published Votes 19,383 · Interval (±) ±5.6
LMArena Text: Chinese 1573 Elo Not published Votes 2,580 · Interval (±) ±12.6
LMArena Text: German 1526 Elo Not published Votes 554 · Interval (±) ±26.1
LMArena Text: Japanese 1515 Elo Not published Votes 554 · Interval (±) ±27.6
LMArena Text: Korean 1521 Elo Not published Votes 637 · Interval (±) ±24.4
LMArena Text: French 1520 Elo Not published Votes 2,058 · Interval (±) ±14.9
LMArena Text: Spanish 1519 Elo Not published Votes 942 · Interval (±) ±20.2
LMArena Text: Russian 1507 Elo Not published Votes 3,918 · Interval (±) ±10.1
LMArena Text: Polish 1520 Elo Not published Votes 507 · Interval (±) ±25.7
LMArena Text: multi-turn 1499 Elo Not published Votes 4,900 · Interval (±) ±9.1
LMArena Text: longer queries 1516 Elo Not published Votes 15,315 · Interval (±) ±6.3
LMArena Text: expert 1555 Elo Not published Votes 7,467 · Interval (±) ±8.1
LMArena Text: hard prompts in English 1523 Elo Not published Votes 8,411 · Interval (±) ±7.4
LMArena Text: software and IT 1527 Elo Not published Votes 24,848 · Interval (±) ±5.4
LMArena Text: mathematical work 1544 Elo Not published Votes 3,767 · Interval (±) ±10.7
LMArena Text: science 1531 Elo Not published Votes 5,481 · Interval (±) ±8.6
LMArena Text: medicine and healthcare 1526 Elo Not published Votes 2,458 · Interval (±) ±12.8
LMArena Text: legal and government 1529 Elo Not published Votes 2,803 · Interval (±) ±11.9
LMArena Text: business and finance 1501 Elo Not published Votes 6,053 · Interval (±) ±8.4
LMArena Text: writing and language 1498 Elo Not published Votes 9,383 · Interval (±) ±7.3
LMArena Text: entertainment and media 1480 Elo Not published Votes 8,667 · Interval (±) ±7.6
LMArena WebDev: React 1711 Elo Not published Votes 12,036 · Interval (±) ±7.3
LMArena WebDev: HTML 1680 Elo Not published Votes 2,295 · Interval (±) ±14.7
LMArena WebDev: from an image 1662 Elo Not published Votes 4,671 · Interval (±) ±9.8
LMArena Vision: English 1315 Elo Not published Votes 6,237 · Interval (±) ±9.3
LMArena Vision: Chinese 1400 Elo Not published Votes 1,037 · Interval (±) ±20.2
LMArena Vision: reading text 1329 Elo Not published Votes 12,218 · Interval (±) ±6.9
LMArena Vision: diagrams 1348 Elo Not published Votes 4,520 · Interval (±) ±9.7
LMArena Vision: homework 1338 Elo Not published Votes 1,899 · Interval (±) ±14.0
LMArena Vision: humor 1293 Elo Not published Votes 876 · Interval (±) ±20.8
LMArena Vision: creative writing 1313 Elo Not published Votes 1,633 · Interval (±) ±15.7
LMArena Search 1242 Elo Not published Votes 13,285 · Interval (±) ±6.9
LMArena Document 1516 Elo Not published Votes 8,794 · Interval (±) ±7.0

On these lists

Compare with models of a similar score

All 135 comparisons for Claude Opus 5