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Claude Opus 4.7 vs Gemini 4 Argon

Gemini 4 Argon leads Claude Opus 4.7 on coding, 81.0 to 67.5 on the Vibe Coding Index, and Gemini 4 Argon costs 2.5x less per output token ($10.00 vs $25.00 per million). Updated October 22, 2026; 60 benchmarks have a result for both.

Replace Claude Opus 4.7 Replace Gemini 4 Argon
Claude Opus 4.7Anthropic
Coding
67.5
Overall
71.6
Output $/M
$25.00
2
Gemini 4 ArgonGoogle
Coding
81.0
Overall
84.0
Output $/M
$10.00
58
vs boards won of 60 shared

Claude Opus 4.7 or Gemini 4 Argon: which to pick

Pick Gemini 4 Argon for coding: it scores 81.0 on the Vibe Coding Index against 67.5 for Claude Opus 4.7.

Pick Claude Opus 4.7 for work measured by Terminal-Bench 2.1 (Vals AI) or SAGE (Vals AI), where it leads.

Model AClaude Opus 4.7Anthropic67.5/1004 independent benchmarks$2.95 per solved taskModel BGemini 4 ArgonGoogle81.0/1005 independent benchmarksNo cost per solved task
Shared results
60
Claude Opus 4.7 only
43
Gemini 4 Argon only
34
Like-for-like categories
7 of 9

Only benchmarks that tested both models count toward a pick; a result only one model has is shown but not compared.

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
Claude Opus 4.7 67.5 from 4 benchmarks, Gemini 4 Argon 81.0 from 5 benchmarks.
Widest category
Math, 20.6 points apart on average over 6 shared benchmarks.
Widest single gap
FrontierMath, tier 4: Claude Opus 4.7 31.7% against Gemini 4 Argon 78.0%, 46.3 points apart on a 0 to 100 scale.
Output price
Claude Opus 4.7 $25.00 against Gemini 4 Argon $10.00 per million output tokens, 2.5x apart.
Context window
Claude Opus 4.7 takes 1M tokens, Gemini 4 Argon 1.05M.

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
CategoryClaude Opus 4.7BarsGemini 4 ArgonTies
Coding110
Intelligence02
Agentic work06
Reasoning010
Math06
Knowledge07
General117
All shared boards258
CodingLike-for-likeSix of these boards feed the Vibe Coding Index110
Coding benchmarks for Claude Opus 4.7 and Gemini 4 Argon
BenchmarkClaude Opus 4.7Gemini 4 ArgonLeader
LiveBench codingNot measured89.7%Only Gemini 4 Argon measured
LMArena WebDev15581678Gemini 4 Argon
AA Coding Index73.6Not measuredOnly Claude Opus 4.7 measured
LiveCodeBench (Vals AI)85.1%Not measuredOnly Claude Opus 4.7 measured
SWE-bench Verified (Vals AI)82.0%Not measuredOnly Claude Opus 4.7 measured
Terminal-Bench 4 (Vals AI)Not measured57.6%Only Gemini 4 Argon measured
Vibe Code Bench (Vals AI)71.0%91.9%Gemini 4 Argon
Code migration (Vals AI)43.9%68.2%Gemini 4 Argon
ProgramBench (Vals AI)0.0%2.5%Gemini 4 Argon
IOI (Vals AI)Not measured100.0%Only Gemini 4 Argon measured
Terminal-Bench 2.1 (Vals AI)68.5%57.7%Claude Opus 4.7
SWE-bench Multimodal (Vals AI)Not measured56.0%Only Gemini 4 Argon measured
Vibe Code Bench 1-100 (Vals AI)Not measured21.2%Only Gemini 4 Argon measured
CyberBench (Vals AI)Not measured77.9%Only Gemini 4 Argon measured
SciCodeNot measured61.8%Only Gemini 4 Argon measured
Terminal-Bench Hard (Artificial Analysis run)54.5%Not measuredOnly Claude Opus 4.7 measured
Terminal-Bench80.2%Not measuredOnly Claude Opus 4.7 measured
FrontierCode38.5%47.5%Gemini 4 Argon
FrontierSWENot measured55.0%Only Gemini 4 Argon measured
GSO-Bench44.1%Not measuredOnly Claude Opus 4.7 measured
WeirdML76.4%Not measuredOnly Claude Opus 4.7 measured
MirrorCode31.1%58.9%Gemini 4 Argon
ALE-BenchNot measured2100.1Only Gemini 4 Argon measured
LMArena Text: coding15191546Gemini 4 Argon
LMArena Text: software and IT15161556Gemini 4 Argon
LMArena WebDev: React15601692Gemini 4 Argon
LMArena WebDev: HTML15541643Gemini 4 Argon
LMArena WebDev: from an image1577Not measuredOnly Claude Opus 4.7 measured
SciCodeNot measured12.3%Only Gemini 4 Argon measured
Neither model has a result on the other 10 boards here
IntelligenceLike-for-likePublic boards, shown as published, kept out of the index02
Intelligence benchmarks for Claude Opus 4.7 and Gemini 4 Argon
BenchmarkClaude Opus 4.7Gemini 4 ArgonLeader
AA Intelligence Index40.752.6Gemini 4 Argon
Epoch Capabilities Index156.8166.4Gemini 4 Argon
Agentic workLike-for-likePublic boards, shown as published, kept out of the index06
Agentic work benchmarks for Claude Opus 4.7 and Gemini 4 Argon
BenchmarkClaude Opus 4.7Gemini 4 ArgonLeader
AA Agentic Index38.6Not measuredOnly Claude Opus 4.7 measured
Design Arena: spreadsheetsNot measured1157Only Gemini 4 Argon measured
LiveBench researchNot measured83.1%Only Gemini 4 Argon measured
LiveBench browserNot measured92.0%Only Gemini 4 Argon measured
LiveBench long agenticNot measured69.9%Only Gemini 4 Argon measured
SREBench (Vals AI)Not measured44.3%Only Gemini 4 Argon measured
Finance Agent (Vals AI)51.5%65.4%Gemini 4 Argon
Tax Agent Bench (Vals AI)23.7%44.6%Gemini 4 Argon
Legal Research Bench (Vals AI)38.5%54.8%Gemini 4 Argon
Harvey's Legal Agent Benchmark (Vals AI)Not measured27.1%Only Gemini 4 Argon measured
Excel Modeling Benchmark (Vals AI)63.7%75.2%Gemini 4 Argon
BioMysteryBench (Vals AI)Not measured76.3%Only Gemini 4 Argon measured
Terminal-Bench-Science (Vals AI)Not measured44.3%Only Gemini 4 Argon measured
Vals Science IndexNot measured55.4%Only Gemini 4 Argon measured
Time Horizon Index (Vals AI)Not measured52.5%Only Gemini 4 Argon measured
CUA-bench (Vals AI)Not measured4.8%Only Gemini 4 Argon measured
Robo-bench (Vals AI)Not measured0.8%Only Gemini 4 Argon measured
τ²-Bench Telecom88.6%Not measuredOnly Claude Opus 4.7 measured
APEX-Agents49.2%82.4%Gemini 4 Argon
OSWorld 2.018.2%Not measuredOnly Claude Opus 4.7 measured
PostTrainBench28.6%Not measuredOnly Claude Opus 4.7 measured
Vending-Bench 2$10,937$13,718Gemini 4 Argon
LMArena Search1230Not measuredOnly Claude Opus 4.7 measured
Neither model has a result on the other 18 boards here
ReasoningLike-for-likePublic boards, shown as published, kept out of the index010
Reasoning benchmarks for Claude Opus 4.7 and Gemini 4 Argon
BenchmarkClaude Opus 4.7Gemini 4 ArgonLeader
GPQA Diamond90.2%Not measuredOnly Claude Opus 4.7 measured
LiveBench reasoningNot measured95.1%Only Gemini 4 Argon measured
MysteryMechanism (Vals AI)Not measured45.5%Only Gemini 4 Argon measured
MMMU Pro (Vals AI)85.5%Not measuredOnly Claude Opus 4.7 measured
GPQA Diamond (Artificial Analysis run)91.4%Not measuredOnly Claude Opus 4.7 measured
Humanity's Last Exam (Artificial Analysis run)42.3%57.1%Gemini 4 Argon
GPQA Diamond (Epoch AI run)90.2%96.4%Gemini 4 Argon
ARC-AGI93.5%98.5%Gemini 4 Argon
ARC-AGI-275.8%91.3%Gemini 4 Argon
SimpleBench61.7%Not measuredOnly Claude Opus 4.7 measured
Chess puzzles41.0%59.0%Gemini 4 Argon
Mystery game puzzles28.0%64.0%Gemini 4 Argon
EBR-bench19.0%64.8%Gemini 4 Argon
LMArena Text: hard prompts15061546Gemini 4 Argon
LMArena Text: expert15211550Gemini 4 Argon
LMArena Text: hard prompts in English15081548Gemini 4 Argon
LMArena Vision: diagrams1336Not measuredOnly Claude Opus 4.7 measured
LMArena Vision: homework1337Not measuredOnly Claude Opus 4.7 measured
Kagi LLM Benchmark80.7%Not measuredOnly Claude Opus 4.7 measured
Neither model has a result on the other 3 boards here
MathLike-for-likePublic boards, shown as published, kept out of the index06
Math benchmarks for Claude Opus 4.7 and Gemini 4 Argon
BenchmarkClaude Opus 4.7Gemini 4 ArgonLeader
AIME96.3%Not measuredOnly Claude Opus 4.7 measured
OTIS Mock AIME97.8%100.0%Gemini 4 Argon
FrontierMath, tiers 1 to 370.2%86.0%Gemini 4 Argon
FrontierMath, tier 431.7%78.0%Gemini 4 Argon
ProofBench54.0%99.0%Gemini 4 Argon
LMArena Text: math14981536Gemini 4 Argon
LMArena Text: mathematical work15091557Gemini 4 Argon
Neither model has a result on the other 6 boards here
KnowledgeLike-for-likePublic boards, shown as published, kept out of the index07
Knowledge benchmarks for Claude Opus 4.7 and Gemini 4 Argon
BenchmarkClaude Opus 4.7Gemini 4 ArgonLeader
MMLU Pro89.9%Not measuredOnly Claude Opus 4.7 measured
LegalBench (Vals AI)85.3%88.3%Gemini 4 Argon
CaseLaw (Vals AI)68.4%Not measuredOnly Claude Opus 4.7 measured
CorpFin (Vals AI)66.1%Not measuredOnly Claude Opus 4.7 measured
TaxEval (Vals AI)75.3%Not measuredOnly Claude Opus 4.7 measured
MortgageTax (Vals AI)70.3%Not measuredOnly Claude Opus 4.7 measured
MedCode (Vals AI)54.9%58.8%Gemini 4 Argon
SimpleQA Verified51.7%76.0%Gemini 4 Argon
LMArena Text: science15081548Gemini 4 Argon
LMArena Text: medicine and healthcare14951555Gemini 4 Argon
LMArena Text: legal and government15041548Gemini 4 Argon
LMArena Text: business and finance14901525Gemini 4 Argon
FACTS Benchmark Suite45.5%Not measuredOnly Claude Opus 4.7 measured
Neither model has a result on the other 5 boards here
Web designDirectional onlyPublic boards, shown as published, kept out of the index7 boards, none shared
Web design benchmarks for Claude Opus 4.7 and Gemini 4 Argon
BenchmarkClaude Opus 4.7Gemini 4 ArgonLeader
Design Arena: websitesNot measured1315Only Gemini 4 Argon measured
Design Arena: UI componentsNot measured1333Only Gemini 4 Argon measured
Design Arena: game devNot measured1377Only Gemini 4 Argon measured
Design Arena: data vizNot measured1332Only Gemini 4 Argon measured
Design Arena: 3DNot measured1388Only Gemini 4 Argon measured
Design Arena: all code categoriesNot measured1329Only Gemini 4 Argon measured
LiveBench designNot measured73.7%Only Gemini 4 Argon measured
Neither model has a result on the other 2 boards here
GeneralLike-for-likePublic boards, shown as published, kept out of the index117
General benchmarks for Claude Opus 4.7 and Gemini 4 Argon
BenchmarkClaude Opus 4.7Gemini 4 ArgonLeader
Vals IndexNot measured69.2%Only Gemini 4 Argon measured
LiveBench data analysisNot measured85.2%Only Gemini 4 Argon measured
Public Benefits Bench (Vals AI)Not measured69.8%Only Gemini 4 Argon measured
SAGE (Vals AI)56.1%53.6%Claude Opus 4.7
MedScribe (Vals AI)83.0%87.4%Gemini 4 Argon
Vals Multimodal Index67.4%Not measuredOnly Claude Opus 4.7 measured
IFBench58.6%Not measuredOnly Claude Opus 4.7 measured
Long context reasoning (AA-LCR)78.7%79.7%Gemini 4 Argon
DTBench94.7%97.6%Gemini 4 Argon
LMCA52.2%63.7%Gemini 4 Argon
Furniture assembly33.3%72.5%Gemini 4 Argon
ExploitBench26.5%Not measuredOnly Claude Opus 4.7 measured
LMArena Text14901532Gemini 4 Argon
LMArena Text: instruction following14981534Gemini 4 Argon
LMArena Text: creative writing14861527Gemini 4 Argon
LMArena Vision1317Not measuredOnly Claude Opus 4.7 measured
LMArena Text: English14961538Gemini 4 Argon
LMArena Text: non-English14801522Gemini 4 Argon
LMArena Text: Chinese15311611Gemini 4 Argon
LMArena Text: German1495Not measuredOnly Claude Opus 4.7 measured
LMArena Text: Japanese1474Not measuredOnly Claude Opus 4.7 measured
LMArena Text: Korean1464Not measuredOnly Claude Opus 4.7 measured
LMArena Text: French1503Not measuredOnly Claude Opus 4.7 measured
LMArena Text: Spanish14941503Gemini 4 Argon
LMArena Text: Russian14941534Gemini 4 Argon
LMArena Text: Polish1489Not measuredOnly Claude Opus 4.7 measured
LMArena Text: multi-turn15051556Gemini 4 Argon
LMArena Text: longer queries15051547Gemini 4 Argon
LMArena Text: writing and language14921529Gemini 4 Argon
LMArena Text: entertainment and media14741527Gemini 4 Argon
LMArena Vision: English1322Not measuredOnly Claude Opus 4.7 measured
LMArena Vision: Chinese1371Not measuredOnly Claude Opus 4.7 measured
LMArena Vision: reading text1327Not measuredOnly Claude Opus 4.7 measured
LMArena Vision: humor1309Not measuredOnly Claude Opus 4.7 measured
LMArena Vision: recognizing things1278Not measuredOnly Claude Opus 4.7 measured
LMArena Vision: creative writing1326Not measuredOnly Claude Opus 4.7 measured
LMArena Document1495Not measuredOnly Claude Opus 4.7 measured
Neither model has a result on the other 9 boards here
Image generationNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
Image generation benchmarks for Claude Opus 4.7 and Gemini 4 Argon
BenchmarkClaude Opus 4.7Gemini 4 ArgonLeader
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

Claude Opus 4.7$0.018Fits in one request
Gemini 4 Argon$0.0070Fits in one request

Gemini 4 Argon costs less

Repository review

50K input + 3K output tokens

Claude Opus 4.7$0.325Fits in one request
Gemini 4 Argon$0.130Fits in one request

Gemini 4 Argon costs less

Agent loop

200K input + 10K output tokens

Claude Opus 4.7$1.25Fits in one request
Gemini 4 Argon$0.500Fits in one request

Gemini 4 Argon 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 Claude Opus 4.7 and Gemini 4 Argon
SpecificationAnthropic Claude Opus 4.7Google Gemini 4 Argon
MakerAnthropicGoogle
WeightsNo public weights listedNo public weights listed
ReleasedApril 16, 2026October 13, 2026
Context window1M1.05M
Input $/Mtok$5.00$2.00
Output $/Mtok$25.00$10.00
Coding index67.581.0
Independent measurements behind it45
Cost per solved task$2.95Not computable
SourceOpenRouter listingOpenRouter listing

Questions

Is Claude Opus 4.7 better than Gemini 4 Argon for coding?

Pick Gemini 4 Argon for coding: it scores 81.0 on the Vibe Coding Index against 67.5 for Claude Opus 4.7. Pick Claude Opus 4.7 for work measured by Terminal-Bench 2.1 (Vals AI) or SAGE (Vals AI), where it leads.

Which is cheaper, Claude Opus 4.7 or Gemini 4 Argon?

Claude Opus 4.7 costs $5.00 per million input tokens and $25.00 per million output tokens; Gemini 4 Argon costs $2.00 and $10.00. Cost per solved task is known for Claude Opus 4.7 only.

Which has the bigger context window, Claude Opus 4.7 or Gemini 4 Argon?

Gemini 4 Argon, with 1.05M tokens against 1M.

How many benchmarks is the Claude Opus 4.7 vs Gemini 4 Argon comparison based on?

60 benchmarks have a result for both models as of October 22, 2026. Claude Opus 4.7's coding index rests on 4 independent benchmarks and Gemini 4 Argon's on 5. Where only one model has a result, the page says so instead of naming a winner.

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<p style="font:13px/1.4 sans-serif;margin:6px 0 0">Source: <a href="https://llmbenchmark.ai/compare/claude-opus-4-7-vs-gemini-4-argon">LLMBenchmark.ai, Claude Opus 4.7 vs Gemini 4 Argon</a></p>