Enter opens the highlighted result. Esc closes.

Claude Opus 4.7 vs Gemini 3.7 Flash

Claude Opus 4.7 leads Gemini 3.7 Flash on coding, 67.5 to 58.0 on the Vibe Coding Index, and Gemini 3.7 Flash costs 6.7x less per output token ($3.75 vs $25.00 per million). Updated October 22, 2026; 81 benchmarks have a result for both.

Replace Claude Opus 4.7 Replace Gemini 3.7 Flash
Claude Opus 4.7Anthropic
Coding
67.5
Overall
71.6
Output $/M
$25.00
37
Gemini 3.7 FlashGoogle
Coding
58.0
Overall
65.7
Output $/M
$3.75
43
vs boards won of 81 shared, 1 tied

Claude Opus 4.7 or Gemini 3.7 Flash: which to pick

Pick Claude Opus 4.7 for coding: it scores 67.5 on the Vibe Coding Index against 58.0 for Gemini 3.7 Flash, though on 4 benchmarks against 6.

Pick Gemini 3.7 Flash for output tokens 6.7x cheaper ($3.75 vs $25.00 per million) and a lower cost per solved task ($1.78 against $2.95).

Model AClaude Opus 4.7Anthropic67.5/1004 independent benchmarks$2.95 per solved taskModel BGemini 3.7 FlashGoogle58.0/1006 independent benchmarks$1.78 per solved task
Shared results
81
Claude Opus 4.7 only
22
Gemini 3.7 Flash only
33
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 3.7 Flash 58.0 from 6 benchmarks.
Widest category
Agentic work, 7.7 points apart on average over 5 shared benchmarks.
Widest single gap
FACTS Benchmark Suite: Claude Opus 4.7 45.5% against Gemini 3.7 Flash 71.2%, 25.8 points apart on a 0 to 100 scale.
Output price
Claude Opus 4.7 $25.00 against Gemini 3.7 Flash $3.75 per million output tokens, 6.7x apart.
Context window
Claude Opus 4.7 takes 1M tokens, Gemini 3.7 Flash 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 3.7 FlashTies
Coding671 tie
Intelligence11
Agentic work23
Reasoning59
Math24
Knowledge65
General1514
All shared boards37431 tie
CodingLike-for-likeSix of these boards feed the Vibe Coding Index67
Coding benchmarks for Claude Opus 4.7 and Gemini 3.7 Flash
BenchmarkClaude Opus 4.7Gemini 3.7 FlashLeader
LiveBench codingNot measured80.5%Only Gemini 3.7 Flash measured
LMArena WebDev15581591Gemini 3.7 Flash
AA Coding Index73.671.5Claude Opus 4.7
LiveCodeBench (Vals AI)85.1%88.7%Gemini 3.7 Flash
SWE-bench Verified (Vals AI)82.0%80.8%Claude Opus 4.7
Terminal-Bench 4 (Vals AI)Not measured12.1%Only Gemini 3.7 Flash measured
Vibe Code Bench (Vals AI)71.0%70.4%Claude Opus 4.7
Code migration (Vals AI)43.9%34.8%Claude Opus 4.7
ProgramBench (Vals AI)0.0%0.0%Tie
IOI (Vals AI)Not measured67.8%Only Gemini 3.7 Flash measured
Terminal-Bench 2.1 (Vals AI)68.5%77.5%Gemini 3.7 Flash
SkillsBench (Vals AI)Not measured65.9%Only Gemini 3.7 Flash measured
CyberBench (Vals AI)Not measured43.8%Only Gemini 3.7 Flash measured
SciCodeNot measured59.8%Only Gemini 3.7 Flash 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%43.6%Gemini 3.7 Flash
FrontierSWENot measured20.3%Only Gemini 3.7 Flash measured
GSO-Bench44.1%Not measuredOnly Claude Opus 4.7 measured
WeirdML76.4%Not measuredOnly Claude Opus 4.7 measured
MirrorCode31.1%Not measuredOnly Claude Opus 4.7 measured
ALE-BenchNot measured904.3Only Gemini 3.7 Flash measured
LMArena Text: coding15191499Claude Opus 4.7
LMArena Text: software and IT15161498Claude Opus 4.7
LMArena WebDev: React15601587Gemini 3.7 Flash
LMArena WebDev: HTML15541593Gemini 3.7 Flash
LMArena WebDev: from an image15771599Gemini 3.7 Flash
SciCodeNot measured13.8%Only Gemini 3.7 Flash measured
Neither model has a result on the other 11 boards here
IntelligenceLike-for-likePublic boards, shown as published, kept out of the index11
Intelligence benchmarks for Claude Opus 4.7 and Gemini 3.7 Flash
BenchmarkClaude Opus 4.7Gemini 3.7 FlashLeader
AA Intelligence Index40.739.6Claude Opus 4.7
Epoch Capabilities Index156.8158.0Gemini 3.7 Flash
Agentic workLike-for-likePublic boards, shown as published, kept out of the index23
Agentic work benchmarks for Claude Opus 4.7 and Gemini 3.7 Flash
BenchmarkClaude Opus 4.7Gemini 3.7 FlashLeader
AA Agentic Index38.6Not measuredOnly Claude Opus 4.7 measured
Design Arena: agents building web appsNot measured1223Only Gemini 3.7 Flash measured
Design Arena: agents building full-stack appsNot measured1208Only Gemini 3.7 Flash measured
Design Arena: agents building mobile appsNot measured1229Only Gemini 3.7 Flash measured
Design Arena: agents building Android appsNot measured1243Only Gemini 3.7 Flash measured
Design Arena: agents building Godot gamesNot measured1264Only Gemini 3.7 Flash measured
Design Arena: agents building gamesNot measured1235Only Gemini 3.7 Flash measured
Design Arena: spreadsheetsNot measured1058Only Gemini 3.7 Flash measured
LiveBench researchNot measured76.5%Only Gemini 3.7 Flash measured
LiveBench browserNot measured56.0%Only Gemini 3.7 Flash measured
LiveBench long agenticNot measured28.3%Only Gemini 3.7 Flash measured
SREBench (Vals AI)Not measured4.6%Only Gemini 3.7 Flash measured
Finance Agent (Vals AI)51.5%59.0%Gemini 3.7 Flash
Tax Agent Bench (Vals AI)23.7%22.8%Claude Opus 4.7
Legal Research Bench (Vals AI)38.5%34.6%Claude Opus 4.7
Excel Modeling Benchmark (Vals AI)63.7%71.3%Gemini 3.7 Flash
Terminal-Bench-Science (Vals AI)Not measured7.1%Only Gemini 3.7 Flash measured
τ²-Bench Telecom88.6%Not measuredOnly Claude Opus 4.7 measured
APEX-Agents49.2%67.8%Gemini 3.7 Flash
Remote Labor IndexNot measured5.0%Only Gemini 3.7 Flash measured
OSWorld 2.018.2%Not measuredOnly Claude Opus 4.7 measured
PostTrainBench28.6%Not measuredOnly Claude Opus 4.7 measured
Vending-Bench 2$10,937Not measuredOnly Claude Opus 4.7 measured
LMArena Search1230Not measuredOnly Claude Opus 4.7 measured
Neither model has a result on the other 17 boards here
ReasoningLike-for-likePublic boards, shown as published, kept out of the index59
Reasoning benchmarks for Claude Opus 4.7 and Gemini 3.7 Flash
BenchmarkClaude Opus 4.7Gemini 3.7 FlashLeader
GPQA Diamond90.2%93.9%Gemini 3.7 Flash
LiveBench reasoningNot measured87.8%Only Gemini 3.7 Flash measured
MMMU Pro (Vals AI)85.5%89.0%Gemini 3.7 Flash
GPQA Diamond (Artificial Analysis run)91.4%94.5%Gemini 3.7 Flash
Humanity's Last Exam (Artificial Analysis run)42.3%47.9%Gemini 3.7 Flash
GPQA Diamond (Epoch AI run)90.2%94.8%Gemini 3.7 Flash
ARC-AGI93.5%95.5%Gemini 3.7 Flash
ARC-AGI-275.8%84.6%Gemini 3.7 Flash
SimpleBench61.7%Not measuredOnly Claude Opus 4.7 measured
Chess puzzles41.0%66.0%Gemini 3.7 Flash
Mystery game puzzles28.0%37.0%Gemini 3.7 Flash
EBR-bench19.0%Not measuredOnly Claude Opus 4.7 measured
LMArena Text: hard prompts15061495Claude Opus 4.7
LMArena Text: expert15211512Claude Opus 4.7
LMArena Text: hard prompts in English15081487Claude Opus 4.7
LMArena Vision: diagrams13361329Claude Opus 4.7
LMArena Vision: homework13371320Claude Opus 4.7
Kagi LLM Benchmark80.7%Not measuredOnly Claude Opus 4.7 measured
Neither model has a result on the other 4 boards here
MathLike-for-likePublic boards, shown as published, kept out of the index24
Math benchmarks for Claude Opus 4.7 and Gemini 3.7 Flash
BenchmarkClaude Opus 4.7Gemini 3.7 FlashLeader
AIME96.3%Not measuredOnly Claude Opus 4.7 measured
OTIS Mock AIME97.8%97.2%Claude Opus 4.7
FrontierMath, tiers 1 to 370.2%71.6%Gemini 3.7 Flash
FrontierMath, tier 431.7%36.6%Gemini 3.7 Flash
ProofBench54.0%58.0%Gemini 3.7 Flash
LMArena Text: math14981511Gemini 3.7 Flash
LMArena Text: mathematical work15091502Claude Opus 4.7
Neither model has a result on the other 6 boards here
KnowledgeLike-for-likePublic boards, shown as published, kept out of the index65
Knowledge benchmarks for Claude Opus 4.7 and Gemini 3.7 Flash
BenchmarkClaude Opus 4.7Gemini 3.7 FlashLeader
MMLU Pro89.9%90.1%Gemini 3.7 Flash
LegalBench (Vals AI)85.3%87.3%Gemini 3.7 Flash
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%74.7%Claude Opus 4.7
MortgageTax (Vals AI)70.3%66.7%Claude Opus 4.7
MedCode (Vals AI)54.9%53.4%Claude Opus 4.7
SimpleQA Verified51.7%69.2%Gemini 3.7 Flash
LMArena Text: science15081511Gemini 3.7 Flash
LMArena Text: medicine and healthcare14951494Claude Opus 4.7
LMArena Text: legal and government15041496Claude Opus 4.7
LMArena Text: business and finance14901479Claude Opus 4.7
FACTS Benchmark Suite45.5%71.2%Gemini 3.7 Flash
Neither model has a result on the other 5 boards here
Web designDirectional onlyPublic boards, shown as published, kept out of the index9 boards, none shared
Web design benchmarks for Claude Opus 4.7 and Gemini 3.7 Flash
BenchmarkClaude Opus 4.7Gemini 3.7 FlashLeader
Design Arena: websitesNot measured1303Only Gemini 3.7 Flash measured
Design Arena: UI componentsNot measured1296Only Gemini 3.7 Flash measured
Design Arena: game devNot measured1317Only Gemini 3.7 Flash measured
Design Arena: data vizNot measured1315Only Gemini 3.7 Flash measured
Design Arena: 3DNot measured1307Only Gemini 3.7 Flash measured
Design Arena: all code categoriesNot measured1308Only Gemini 3.7 Flash measured
Design Arena: SVGNot measured1283Only Gemini 3.7 Flash measured
Design Arena: ASCII artNot measured1276Only Gemini 3.7 Flash measured
LiveBench designNot measured73.2%Only Gemini 3.7 Flash measured
GeneralLike-for-likePublic boards, shown as published, kept out of the index1514
General benchmarks for Claude Opus 4.7 and Gemini 3.7 Flash
BenchmarkClaude Opus 4.7Gemini 3.7 FlashLeader
LiveBench data analysisNot measured68.0%Only Gemini 3.7 Flash measured
SAGE (Vals AI)56.1%49.2%Claude Opus 4.7
MedScribe (Vals AI)83.0%83.9%Gemini 3.7 Flash
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%83.0%Gemini 3.7 Flash
DTBench94.7%96.8%Gemini 3.7 Flash
LMCA52.2%50.4%Claude Opus 4.7
Furniture assembly33.3%26.7%Claude Opus 4.7
ExploitBench26.5%Not measuredOnly Claude Opus 4.7 measured
LMArena Text14901489Claude Opus 4.7
LMArena Text: instruction following14981484Claude Opus 4.7
LMArena Text: creative writing14861488Gemini 3.7 Flash
LMArena Vision13171314Claude Opus 4.7
LMArena Text: English14961483Claude Opus 4.7
LMArena Text: non-English14801487Gemini 3.7 Flash
LMArena Text: Chinese15311552Gemini 3.7 Flash
LMArena Text: German14951506Gemini 3.7 Flash
LMArena Text: Japanese14741511Gemini 3.7 Flash
LMArena Text: Korean14641481Gemini 3.7 Flash
LMArena Text: French15031500Claude Opus 4.7
LMArena Text: Spanish14941495Gemini 3.7 Flash
LMArena Text: Russian14941515Gemini 3.7 Flash
LMArena Text: Polish14891503Gemini 3.7 Flash
LMArena Text: multi-turn15051485Claude Opus 4.7
LMArena Text: longer queries15051492Claude Opus 4.7
LMArena Text: writing and language14921491Claude Opus 4.7
LMArena Text: entertainment and media14741477Gemini 3.7 Flash
LMArena Vision: English13221309Claude Opus 4.7
LMArena Vision: Chinese13711394Gemini 3.7 Flash
LMArena Vision: reading text13271322Claude Opus 4.7
LMArena Vision: humor13091299Claude Opus 4.7
LMArena Vision: recognizing things1278Not measuredOnly Claude Opus 4.7 measured
LMArena Vision: creative writing13261312Claude Opus 4.7
LMArena Document1495Not measuredOnly Claude Opus 4.7 measured
Neither model has a result on the other 11 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 3.7 Flash
BenchmarkClaude Opus 4.7Gemini 3.7 FlashLeader
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 3.7 Flash$0.0026Fits in one request

Gemini 3.7 Flash costs less

Repository review

50K input + 3K output tokens

Claude Opus 4.7$0.325Fits in one request
Gemini 3.7 Flash$0.049Fits in one request

Gemini 3.7 Flash costs less

Agent loop

200K input + 10K output tokens

Claude Opus 4.7$1.25Fits in one request
Gemini 3.7 Flash$0.188Fits in one request

Gemini 3.7 Flash 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 3.7 Flash
SpecificationAnthropic Claude Opus 4.7Google Gemini 3.7 Flash
MakerAnthropicGoogle
WeightsNo public weights listedNo public weights listed
ReleasedApril 16, 2026August 13, 2026
Context window1M1.05M
Input $/Mtok$5.00$0.75
Output $/Mtok$25.00$3.75
Coding index67.558.0
Independent measurements behind it46
Cost per solved task$2.95$1.78
SourceOpenRouter listingOpenRouter listing

Questions

Is Claude Opus 4.7 better than Gemini 3.7 Flash for coding?

Pick Claude Opus 4.7 for coding: it scores 67.5 on the Vibe Coding Index against 58.0 for Gemini 3.7 Flash, though on 4 benchmarks against 6. Pick Gemini 3.7 Flash for output tokens 6.7x cheaper ($3.75 vs $25.00 per million) and a lower cost per solved task ($1.78 against $2.95).

Which is cheaper, Claude Opus 4.7 or Gemini 3.7 Flash?

Claude Opus 4.7 costs $5.00 per million input tokens and $25.00 per million output tokens; Gemini 3.7 Flash costs $0.75 and $3.75. Per solved SWE-bench Verified task, Claude Opus 4.7 costs $2.95 and Gemini 3.7 Flash $1.78.

Which has the bigger context window, Claude Opus 4.7 or Gemini 3.7 Flash?

Gemini 3.7 Flash, with 1.05M tokens against 1M.

How many benchmarks is the Claude Opus 4.7 vs Gemini 3.7 Flash comparison based on?

81 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 3.7 Flash's on 6. Where only one model has a result, the page says so instead of naming a winner.

Compare next

Embed this comparison on your site

Free under CC BY 4.0, while the source link stays visible. Preview the frame · Terms and other embeds

<iframe src="https://llmbenchmark.ai/embed/compare/claude-opus-4-7-vs-gemini-3-7-flash" title="Claude Opus 4.7 vs Gemini 3.7 Flash, LLMBenchmark.ai" width="100%" height="360" style="border:0;max-width:100%" loading="lazy"></iframe>
<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-3-7-flash">LLMBenchmark.ai, Claude Opus 4.7 vs Gemini 3.7 Flash</a></p>