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Nova Pro 1.0 vs Claude Opus 5

Updated October 21, 2026. 34 benchmarks have a result for both. Coding is ranked on the Vibe Coding Index; every other board is shown as published.

Nova Pro 1.0Amazon
Coding
No data
Overall
7.0
Output $/M
$3.20
0
Claude Opus 5Anthropic
Coding
83.0
Overall
50.8
Output $/M
$25.00
34
vs boards won of 34 shared

Decision reading

Only Claude Opus 5 has a coding score, 83.0 on the Vibe Coding Index; Nova Pro 1.0 has none, so the two cannot be ranked on coding.

Nova Pro 1.0 has the edge where output tokens cost 7.8x less.

Shared results
34
Nova Pro 1.0 only
8
Claude Opus 5 only
96
Like-for-like categories
7 of 9

Shared results can support a head-to-head reading. Results only one model has describe coverage, not superiority.

Which one for your work

Each card is decided by one number both models carry. Where only one has it, the card says so and makes no call.

At a glance

Coding index
Nova Pro 1.0 not benchmarked, Claude Opus 5 83.0 from 6 benchmarks.
Widest category
Web design, 64.1 points apart on average over 1 shared benchmark.
Widest single gap
Design Arena: websites: Nova Pro 1.0 796 against Claude Opus 5 1309, 64.1 points apart on a 0 to 100 scale.
Output price
Nova Pro 1.0 $3.20 against Claude Opus 5 $25.00 per million output tokens, 7.8x apart.
Context window
Nova Pro 1.0 takes 300K tokens, Claude Opus 5 1M.

Benchmark by benchmark

First the score: boards each model leads, per category, where both have a result. Then every board, a category to a fold; bars are each result on a 0 to 100 scale, so compare the two in a row, not one row with another.

Boards won, where both have a result
CategoryNova Pro 1.0BarsClaude Opus 5Ties
Coding02
Intelligence01
Reasoning05
Math02
Knowledge04
Web design01
General019
All shared boards034
CodingLike-for-likeSix of these boards feed the Vibe Coding Index02
Coding benchmarks for Nova Pro 1.0 and Claude Opus 5
BenchmarkNova Pro 1.0Claude Opus 5Leader
LiveBench codingNot measured90.8%Only Claude Opus 5 measured
LMArena WebDevNot measured1689Only Claude Opus 5 measured
AA Coding IndexNot measured78.0Only Claude Opus 5 measured
LiveCodeBench (Vals AI)Not measured89.0%Only Claude Opus 5 measured
SWE-bench Verified (Vals AI)Not measured97.0%Only Claude Opus 5 measured
Terminal-Bench 4 (Vals AI)Not measured53.5%Only Claude Opus 5 measured
Vibe Code Bench (Vals AI)Not measured88.4%Only Claude Opus 5 measured
Code migration (Vals AI)Not measured57.5%Only Claude Opus 5 measured
ProgramBench (Vals AI)Not measured3.0%Only Claude Opus 5 measured
IOI (Vals AI)Not measured84.3%Only Claude Opus 5 measured
Terminal-Bench 2.1 (Vals AI)Not measured84.6%Only Claude Opus 5 measured
Vibe Code Bench 1-100 (Vals AI)Not measured28.5%Only Claude Opus 5 measured
SkillsBench (Vals AI)Not measured60.4%Only Claude Opus 5 measured
CyberBench (Vals AI)Not measured65.4%Only Claude Opus 5 measured
LiveCodeBench (Artificial Analysis run)23.3%Not measuredOnly Nova Pro 1.0 measured
SciCodeNot measured56.4%Only Claude Opus 5 measured
Terminal-Bench Hard (Artificial Analysis run)6.1%Not measuredOnly Nova Pro 1.0 measured
FrontierCodeNot measured53.4%Only Claude Opus 5 measured
FrontierSWENot measured52.0%Only Claude Opus 5 measured
WeirdMLNot measured91.8%Only Claude Opus 5 measured
ALE-BenchNot measured2164.6Only Claude Opus 5 measured
LMArena Text: coding12701533Claude Opus 5
LMArena Text: software and IT12711527Claude Opus 5
LMArena WebDev: ReactNot measured1711Only Claude Opus 5 measured
LMArena WebDev: HTMLNot measured1680Only Claude Opus 5 measured
LMArena WebDev: from an imageNot measured1662Only Claude Opus 5 measured
Neither model has a result on the other 12 boards here
IntelligenceLike-for-likePublic boards, shown as published, kept out of the index01
Intelligence benchmarks for Nova Pro 1.0 and Claude Opus 5
BenchmarkNova Pro 1.0Claude Opus 5Leader
AA Intelligence Index7.050.8Claude Opus 5
Epoch Capabilities IndexNot measured163.9Only Claude Opus 5 measured
Agentic workDirectional onlyPublic boards, shown as published, kept out of the index28 boards, none shared
Agentic work benchmarks for Nova Pro 1.0 and Claude Opus 5
BenchmarkNova Pro 1.0Claude Opus 5Leader
AA Agentic IndexNot measured56.5Only Claude Opus 5 measured
Design Arena: agents building web appsNot measured1266Only Claude Opus 5 measured
Design Arena: agents building full-stack appsNot measured1306Only Claude Opus 5 measured
Design Arena: agents building mobile appsNot measured1348Only Claude Opus 5 measured
Design Arena: agents building Android appsNot measured1260Only Claude Opus 5 measured
Design Arena: agents building Godot gamesNot measured1279Only Claude Opus 5 measured
Design Arena: agents building gamesNot measured1261Only Claude Opus 5 measured
Design Arena: PowerPoint slidesNot measured1265Only Claude Opus 5 measured
LiveBench researchNot measured88.9%Only Claude Opus 5 measured
LiveBench browserNot measured84.0%Only Claude Opus 5 measured
LiveBench long agenticNot measured62.1%Only Claude Opus 5 measured
SREBench (Vals AI)Not measured12.2%Only Claude Opus 5 measured
Finance Agent (Vals AI)Not measured58.6%Only Claude Opus 5 measured
Tax Agent Bench (Vals AI)Not measured45.5%Only Claude Opus 5 measured
Legal Research Bench (Vals AI)Not measured55.3%Only Claude Opus 5 measured
Excel Modeling Benchmark (Vals AI)Not measured73.6%Only Claude Opus 5 measured
BioMysteryBench (Vals AI)Not measured79.3%Only Claude Opus 5 measured
Terminal-Bench-Science (Vals AI)Not measured27.1%Only Claude Opus 5 measured
Vals Science IndexNot measured47.9%Only Claude Opus 5 measured
Time Horizon Index (Vals AI)Not measured18.8%Only Claude Opus 5 measured
CUA-bench (Vals AI)Not measured9.0%Only Claude Opus 5 measured
τ²-Bench Telecom14.0%Not measuredOnly Nova Pro 1.0 measured
APEX-AgentsNot measured65.8%Only Claude Opus 5 measured
OSWorld 2.0Not measured31.4%Only Claude Opus 5 measured
BALROGNot measured63.4%Only Claude Opus 5 measured
PostTrainBenchNot measured35.0%Only Claude Opus 5 measured
Vending-Bench 2Not measured$11,182Only Claude Opus 5 measured
LMArena SearchNot measured1242Only Claude Opus 5 measured
Neither model has a result on the other 11 boards here
ReasoningLike-for-likePublic boards, shown as published, kept out of the index05
Reasoning benchmarks for Nova Pro 1.0 and Claude Opus 5
BenchmarkNova Pro 1.0Claude Opus 5Leader
GPQA DiamondNot measured93.4%Only Claude Opus 5 measured
LiveBench reasoningNot measured91.2%Only Claude Opus 5 measured
MysteryMechanism (Vals AI)Not measured37.4%Only Claude Opus 5 measured
MMMU Pro (Vals AI)Not measured89.9%Only Claude Opus 5 measured
GPQA Diamond (Artificial Analysis run)49.9%93.7%Claude Opus 5
Humanity's Last Exam (Artificial Analysis run)3.2%54.9%Claude Opus 5
GPQA Diamond (Epoch AI run)Not measured93.9%Only Claude Opus 5 measured
ARC-AGINot measured97.5%Only Claude Opus 5 measured
ARC-AGI-2Not measured90.4%Only Claude Opus 5 measured
SimpleBenchNot measured80.6%Only Claude Opus 5 measured
Chess puzzlesNot measured43.0%Only Claude Opus 5 measured
Mystery game puzzlesNot measured59.0%Only Claude Opus 5 measured
EBR-benchNot measured45.7%Only Claude Opus 5 measured
LMArena Text: hard prompts12461527Claude Opus 5
LMArena Text: expert12111554Claude Opus 5
LMArena Text: hard prompts in English12591523Claude Opus 5
LMArena Vision: diagramsNot measured1348Only Claude Opus 5 measured
LMArena Vision: homeworkNot measured1338Only Claude Opus 5 measured
Neither model has a result on the other 3 boards here
MathLike-for-likePublic boards, shown as published, kept out of the index02
Math benchmarks for Nova Pro 1.0 and Claude Opus 5
BenchmarkNova Pro 1.0Claude Opus 5Leader
AA Math Index7.0Not measuredOnly Nova Pro 1.0 measured
AIME 2025 (Artificial Analysis run)7.0%Not measuredOnly Nova Pro 1.0 measured
OTIS Mock AIMENot measured98.9%Only Claude Opus 5 measured
FrontierMath, tiers 1 to 3Not measured85.6%Only Claude Opus 5 measured
FrontierMath, tier 4Not measured73.2%Only Claude Opus 5 measured
ProofBenchNot measured99.0%Only Claude Opus 5 measured
LMArena Text: math12521533Claude Opus 5
LMArena Text: mathematical work12611544Claude Opus 5
Neither model has a result on the other 5 boards here
KnowledgeLike-for-likePublic boards, shown as published, kept out of the index04
Knowledge benchmarks for Nova Pro 1.0 and Claude Opus 5
BenchmarkNova Pro 1.0Claude Opus 5Leader
MMLU ProNot measured91.6%Only Claude Opus 5 measured
LegalBench (Vals AI)Not measured87.0%Only Claude Opus 5 measured
CorpFin (Vals AI)Not measured73.2%Only Claude Opus 5 measured
TaxEval (Vals AI)Not measured75.1%Only Claude Opus 5 measured
MortgageTax (Vals AI)Not measured72.1%Only Claude Opus 5 measured
MedCode (Vals AI)Not measured63.6%Only Claude Opus 5 measured
MMLU Pro (Artificial Analysis run)69.1%Not measuredOnly Nova Pro 1.0 measured
SimpleQA VerifiedNot measured59.9%Only Claude Opus 5 measured
MMLU82.0%Not measuredOnly Nova Pro 1.0 measured
LMArena Text: science12551531Claude Opus 5
LMArena Text: medicine and healthcare12601525Claude Opus 5
LMArena Text: legal and government12811530Claude Opus 5
LMArena Text: business and finance12291501Claude Opus 5
Neither model has a result on the other 4 boards here
Web designLike-for-likePublic boards, shown as published, kept out of the index01
Web design benchmarks for Nova Pro 1.0 and Claude Opus 5
BenchmarkNova Pro 1.0Claude Opus 5Leader
Design Arena: websites7961309Claude Opus 5
Design Arena: UI componentsNot measured1349Only Claude Opus 5 measured
Design Arena: game devNot measured1338Only Claude Opus 5 measured
Design Arena: data vizNot measured1329Only Claude Opus 5 measured
Design Arena: 3DNot measured1335Only Claude Opus 5 measured
Design Arena: all code categoriesNot measured1324Only Claude Opus 5 measured
Design Arena: SVGNot measured1311Only Claude Opus 5 measured
Design Arena: ASCII artNot measured1352Only Claude Opus 5 measured
LiveBench designNot measured83.0%Only Claude Opus 5 measured
GeneralLike-for-likePublic boards, shown as published, kept out of the index019
General benchmarks for Nova Pro 1.0 and Claude Opus 5
BenchmarkNova Pro 1.0Claude Opus 5Leader
LiveBench data analysisNot measured74.6%Only Claude Opus 5 measured
Public Benefits Bench (Vals AI)Not measured76.9%Only Claude Opus 5 measured
SAGE (Vals AI)Not measured49.4%Only Claude Opus 5 measured
MedScribe (Vals AI)Not measured91.0%Only Claude Opus 5 measured
Vals Multimodal IndexNot measured73.9%Only Claude Opus 5 measured
IFBench38.1%Not measuredOnly Nova Pro 1.0 measured
Long context reasoning (AA-LCR)21.0%82.0%Claude Opus 5
DTBenchNot measured97.9%Only Claude Opus 5 measured
LMCANot measured64.5%Only Claude Opus 5 measured
Furniture assemblyNot measured60.8%Only Claude Opus 5 measured
LMArena Text12591509Claude Opus 5
LMArena Text: instruction following12351518Claude Opus 5
LMArena Text: creative writing12121493Claude Opus 5
LMArena Vision9801320Claude Opus 5
LMArena Text: English12761508Claude Opus 5
LMArena Text: non-English12331502Claude Opus 5
LMArena Text: Chinese12441573Claude Opus 5
LMArena Text: German12431527Claude Opus 5
LMArena Text: Japanese12001520Claude Opus 5
LMArena Text: Korean12031517Claude Opus 5
LMArena Text: French12711519Claude Opus 5
LMArena Text: Spanish11821523Claude Opus 5
LMArena Text: Russian12401507Claude Opus 5
LMArena Text: PolishNot measured1522Only Claude Opus 5 measured
LMArena Text: multi-turn12461500Claude Opus 5
LMArena Text: longer queries12551517Claude Opus 5
LMArena Text: writing and language12471499Claude Opus 5
LMArena Text: entertainment and media12101481Claude Opus 5
LMArena Vision: English9871315Claude Opus 5
LMArena Vision: ChineseNot measured1400Only Claude Opus 5 measured
LMArena Vision: reading textNot measured1329Only Claude Opus 5 measured
LMArena Vision: humorNot measured1293Only Claude Opus 5 measured
LMArena Vision: creative writingNot measured1313Only Claude Opus 5 measured
LMArena DocumentNot measured1516Only Claude Opus 5 measured
Neither model has a result on the other 12 boards here
Image generationNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
Image generation benchmarks for Nova Pro 1.0 and Claude Opus 5
BenchmarkNova Pro 1.0Claude Opus 5Leader
Neither model has a result on 5 boards here

What each workload costs

Three fixed token mixes at each model's listed price, so per-token rates become a bill.

Chat turn

1K input + 500 output tokens

Nova Pro 1.0$0.0024Fits in one request
Claude Opus 5$0.018Fits in one request

Nova Pro 1.0 costs less

Repository review

50K input + 3K output tokens

Nova Pro 1.0$0.050Fits in one request
Claude Opus 5$0.325Fits in one request

Nova Pro 1.0 costs less

Agent loop

200K input + 10K output tokens

Nova Pro 1.0$0.192Fits in one request
Claude Opus 5$1.25Fits in one request

Nova Pro 1.0 costs less

Listed OpenRouter rates, without cache or batch discounts. A workload that does not fit a model's context window would need splitting.

Specification differences

The leading value in a row is marked; a row with a missing value names no leader. Our two rows are marked in red.

Specifications of Nova Pro 1.0 and Claude Opus 5
SpecificationAmazon Nova Pro 1.0Anthropic Claude Opus 5
MakerAmazonAnthropic
WeightsNo public weights listedNo public weights listed
ReleasedDecember 5, 2024July 24, 2026
Context window300K1M
Input $/Mtok$0.80$5.00
Output $/Mtok$3.20$25.00
Coding indexNot benchmarked83.0
Independent measurements behind it06
Cost per solved taskNot computable$1.33
SourceOpenRouter listingOpenRouter listing

Questions

Is Nova Pro 1.0 better than Claude Opus 5 for coding?

Only Claude Opus 5 has a coding score, 83.0 on the Vibe Coding Index; Nova Pro 1.0 has none, so the two cannot be ranked on coding. Nova Pro 1.0 has the edge where output tokens cost 7.8x less.

Which is cheaper, Nova Pro 1.0 or Claude Opus 5?

Nova Pro 1.0 costs $0.80 per million input tokens and $3.20 per million output tokens; Claude Opus 5 costs $5.00 and $25.00. Cost per solved task is known for Claude Opus 5 only.

Which has the bigger context window, Nova Pro 1.0 or Claude Opus 5?

Claude Opus 5, with 1M tokens against 300K.

How many benchmarks is the Nova Pro 1.0 vs Claude Opus 5 comparison based on?

34 benchmarks have a result for both models as of October 21, 2026. Nova Pro 1.0's coding index rests on 0 independent benchmarks and Claude Opus 5's on 6. Where only one model has a result, the page says so instead of naming a winner.

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