Claude Opus 4.7 vs Gemini 3.7 Flash
Full profiles: Claude Opus 4.7 (Anthropic) and Gemini 3.7 Flash (Google): every benchmark, price and rank.
Updated · Data from 12 sources
As of 25 Oct 2026, Claude Opus 4.7 and Gemini 3.7 Flash (high) are neck and neck on quality (63.2 vs 63.5 on the BenchLeader Index, inside the ±4.4 margin of error), and Gemini 3.7 Flash (high) costs 6.7× less, which makes it the better buy for most workloads. Pick Claude Opus 4.7 for agents & tools (65 vs 48); pick Gemini 3.7 Flash for knowledge (68 vs 62).
Claude Opus 4.7 benchmarks Anthropic
Gemini 3.7 Flash benchmarks high GoogleOpen in the comparison toolWhich to pick for…
The pick's numbers come first. Category scores on the BenchLeader scale (50 is the average model, 15 points one standard deviation). High confidence means a lead of half a standard deviation or more; under one point is called either.
| Use case | Pick | Why | Confidence |
|---|---|---|---|
| Coding | Gemini 3.7 Flash | 63 vs 61 category score; Arena WebDev 1590 vs 1555 | Medium |
| Agents & tool use | Claude Opus 4.7 | 65 vs 48 category score; Terminal-Bench 80.2% vs 11.2% | High |
| Maths | Claude Opus 4.7 | 67 vs 63 category score; Arena Maths 1491 vs 1505 | Medium |
| Reasoning | Gemini 3.7 Flash | 67 vs 65 category score; Arena Hard Prompts 1509 vs 1519 | Medium |
| Knowledge | Gemini 3.7 Flash | 68 vs 62 category score; MMLU-Pro 90.1% vs 89.9% | Medium |
| Images and other media | Either | 67 vs 68 category score; Arena Vision 1317 vs 1314 | Either |
| Chat quality (human preference) | Either | 68 vs 68 on Arena votes | Either |
| Lowest cost | Gemini 3.7 Flash | $1.50 vs $10.00 per 1M blended; agentic coding session $0.060 vs $0.400 | – |
| Fastest first answer | Claude Opus 4.7 | 1.2 s (Claude Opus 4.7) vs 2.5 s (Gemini 3.7 Flash (high)) to the first answer token | – |
| High volume on a budget | Neither flagship | A smaller model is usually the better fit: Cheapest good LLMs, Fastest LLMs | – |
Key differences
- Claude Opus 4.7 and Gemini 3.7 Flash (high) are neck and neck on quality (63.2 vs 63.5, within the ±4.4 margin).
- Claude Opus 4.7 is stronger in agents & tools, maths.
- Gemini 3.7 Flash (high) is stronger in coding, human preference, knowledge, multimodal, reasoning, composite, long context.
- Gemini 3.7 Flash (high) is 6.7× cheaper ($1.50 vs $10.00 per 1M blended).
- Gemini 3.7 Flash (high) streams 1.5× faster (88 vs 60 tokens per second).
At a glance
| Spec | Claude Opus 4.7 | Gemini 3.7 Flash |
|---|---|---|
| Developer | Anthropic | |
| Released | 16 Apr 2026 | 13 Aug 2026 |
| Context window (tokens) | 1,000,000 | 1,048,576 |
| Compared at | Claude Opus 4.7 | Gemini 3.7 Flash (high) |
| Open weights | No | No |
| Price in / out / cached input per 1M | $5.00 / $25.00 / $0.500 | $0.750 / $3.75 / $0.075 |
Category by category
Category scores on the BenchLeader scale: 50 is the average evaluated model, 15 points is one standard deviation. A gap under one point is called level.
| Category | Claude Opus 4.7 | Gemini 3.7 Flash (high) | Leader |
|---|---|---|---|
| Reasoning | 64.8 | 67.3 | Gemini 3.7 Flash |
| Coding | 61.4 | 62.9 | Gemini 3.7 Flash |
| Agents & tools | 65.4 | 47.6 | Claude Opus 4.7 |
| Maths | 66.7 | 63.3 | Claude Opus 4.7 |
| Knowledge | 62.3 | 68.0 | Gemini 3.7 Flash |
| Human preference | 67.5 | 68.4 | level |
| Multimodal | 66.8 | 67.6 | level |
| Long context | – | 65.9 | not comparable |
| Composite | – | 73.2 | not comparable |
Where sources disagree
Across the 33 benchmarks both have, Claude Opus 4.7 leads 17, Gemini 3.7 Flash leads 15 and 1 is a tie. Independent sources split: Claude Opus 4.7 leads on Arena Text; Gemini 3.7 Flash leads on AA Intelligence Index v4.3.2.
| Overall index | Claude Opus 4.7 | Gemini 3.7 Flash (high) | Leader |
|---|---|---|---|
| BenchLeader Index | 63.2 | 63.5 | neck and neck |
| AA Intelligence Index v4.3.2 | 30.9† | 39.1 | Gemini 3.7 Flash |
| Arena Text | 1494 | 1490 | Claude Opus 4.7 |
Each publisher runs its own tasks, harnesses and effort settings, so their overall verdicts can differ; BenchLeader reconciles them on one scale. † measured at another effort setting of the same model (the publisher did not test the one compared here).
Price, speed and latency
List prices blended at three input tokens per output token. Per-task prices use the token counts on the methodology page; suite cost is what Artificial Analysis paid to run its whole Intelligence Index.
| Measure | Claude Opus 4.7 | Gemini 3.7 Flash (high) |
|---|---|---|
| Blended price per 1M tokens | $10.00 | $1.50 |
| Input / output per 1M | $5.00 / $25.00 | $0.750 / $3.75 |
| Cached input per 1M | $0.500 | $0.075 |
| Price per task: chat reply | $0.0095 | $0.0014 |
| Price per task: summarize a 30-page report | $0.075 | $0.011 |
| Price per task: code edit | $0.068 | $0.010 |
| Price per task: agentic coding session | $0.400 | $0.060 |
| Price per task: structured extraction | $0.015 | $0.0023 |
| Output speed | 60 tok/s | 88 tok/s |
| Time to first answer | 1.2 s | 2.5 s |
Each model is compared at its best-ranked reasoning-effort setting. Claude Opus 4.7 scores 63.2 and takes 1 s to its first answer token; Claude Opus 4.7 (max) scores 62.4 in 23 s, Claude Opus 4.7 (high) scores 61.0 in 1 s. Gemini 3.7 Flash (high) scores 63.5 and takes 2 s to its first answer token; Gemini 3.7 Flash (medium) scores 63.1 in 2 s, Gemini 3.7 Flash (low) scores 60.3 in 2 s. Higher effort means more thinking before the answer: better scores, longer waits and more tokens billed. How reasoning effort changes scores and cost.
Every benchmark
132 benchmarks, grouped by category; each name links to the board and its leaders. † measured at another effort setting of the same model, shown for reference and not counted as a win.
| Metric | Publisher | Claude Opus 4.7 | Gemini 3.7 Flash (high) |
|---|---|---|---|
| BenchLeader Index | BenchLeader | 63.2 | 63.5 |
| Agents & tools score | BenchLeader | 65.4 | 47.6 |
| Coding score | BenchLeader | 61.4 | 62.9 |
| Human preference score | BenchLeader | 67.5 | 68.4 |
| Knowledge score | BenchLeader | 62.3 | 68.0 |
| Maths score | BenchLeader | 66.7 | 63.3 |
| Multimodal score | BenchLeader | 66.8 | 67.6 |
| Reasoning score | BenchLeader | 64.8 | 67.3 |
| Composite score | BenchLeader | – | 73.2 |
| Long context score | BenchLeader | – | 65.9 |
| Blended price $/M | BenchLeader | $10.00 | $1.50 |
| Output speed | BenchLeader | 60 tok/s | 88 tok/s |
| Time to first answer | BenchLeader | 1.2 s | 2.5 s |
| Context window | BenchLeader | 1,000,000 tokens | 1,048,576 tokens |
| Reasoning | |||
| GPQA Diamond | Epoch AI Benchmarking Hub | 86.4%† | 94.8% |
| Humanity's Last Exam | Scale AI / CAIS | 36.2% | – |
| SimpleBench | SimpleBench | 61.7% | – |
| Arena Hard Prompts | Arena (LMArena) | 1519 | 1509 |
| LiveBench 2.0 Reasoning | LiveBench | – | 87.8%† |
| LiveBench 1.0 Reasoning | LiveBench | 87.2%† | 87.8% |
| GPQA Diamond (AA) | Artificial Analysis | 91.4%† | 94.5% |
| Humanity's Last Exam (AA) | Artificial Analysis | 42.3%† | 47.9% |
| GPQA Diamond (Vals) | Vals AI | 90.2% | 93.9% |
| Kagi LLM Benchmark | Kagi LLM Benchmark | 73.3% | – |
| ARC-AGI-1 | ARC Prize | – | 95.5% |
| ARC-AGI-2 | ARC Prize | – | 84.6% |
| ARC-AGI-3 | ARC Prize | 0.2%† | – |
| CritPt | Artificial Analysis | 12.0%† | 14.3% |
| Chess Puzzles | Epoch AI Benchmarking Hub | 41.0%† | 66.0% |
| Mystery Game Puzzles | Epoch AI Benchmarking Hub | 13.0% | 37.0% |
| LMCA | Epoch AI Benchmarking Hub | 52.2%† | 50.4% |
| DTBench | Epoch AI Benchmarking Hub | 94.7%† | 96.8% |
| ForecastBench | ForecastBench | 63.1% | 66.2% |
| Coding | |||
| SWE-bench Verified (Epoch) | Epoch AI Benchmarking Hub | 83.5%† | – |
| SciCode | SciCode | 54.5%† | 57.2% |
| WeirdML | WeirdML | 76.4% | – |
| FrontierCode | Cognition | 38.5% | 43.6%† |
| GSO-Bench | GSO-Bench | 44.1% | – |
| Arena Coding | Arena (LMArena) | 1546 | 1520 |
Show all 132 benchmarks
| Metric | Publisher | Claude Opus 4.7 | Gemini 3.7 Flash (high) |
|---|---|---|---|
| Coding | |||
| Arena WebDev | Arena (LMArena) | 1555 | 1590 |
| LiveBench 2.0 Coding | LiveBench | – | 80.5%† |
| LiveBench 1.0 Coding | LiveBench | 82.1%† | 78.9% |
| SciCode (AA) | Artificial Analysis | – | 57.2% |
| LiveCodeBench | Vals AI | 85.1% | 88.7% |
| IOI | Vals AI | – | 67.8% |
| SWE-bench (Vals) | Vals AI | 82.0% | 80.8% |
| Code Migration | Vals AI | 43.9% | 34.8% |
| ProgramBench | Vals AI | 0.0% | 0.0% |
| Vibe Code Bench v1.1 | Vals AI | 71.0% | 70.4% |
| SWE Atlas: Codebase QnA | Scale AI SEAL | 40.3% | – |
| SWE Atlas: Refactoring | Scale AI SEAL | 48.6% | – |
| SWE Atlas: Test Writing | Scale AI SEAL | 38.5% | – |
| MirrorCode | Epoch AI Benchmarking Hub | 31.1%† | – |
| DeepSWE v1.1 | Epoch AI Benchmarking Hub | – | 65.3% |
| ALE-Bench | Epoch AI Benchmarking Hub | 1323.0 | 904.3 |
| FrontierSWE | Epoch AI Benchmarking Hub | – | 20.3% |
| Terminal-Bench 4.0 (AA) | Artificial Analysis | – | 13.6% |
| Terminal-Bench 2.1 (AA) | Artificial Analysis | 83.2%† | 85.8% |
| Agents & tools | |||
| Terminal-Bench | Terminal-Bench | 80.2% | 11.2% |
| OSWorld-Verified 2.0 | OSWorld | 18.2%† | – |
| Remote Labor Index | Scale AI / CAIS | – | 5.0%† |
| APEX-Agents | Mercor | 49.2%† | 67.8%† |
| Arena Agent | Arena (LMArena) | – | -1.3 |
| LiveBench Long Agentic | LiveBench | – | 28.3%† |
| LiveBench Browser | LiveBench | – | 56.0%† |
| LiveBench Agentic Coding | LiveBench | 50.7%† | 58.3% |
| Terminal-Bench Hard | Artificial Analysis | 51.5%† | – |
| τ²-Bench Telecom (AA) | Artificial Analysis | 88.6%† | – |
| Terminal-Bench 2.1 (Vals) | Vals AI | 68.5% | 77.5% |
| MCP Atlas | Scale AI SEAL | 79.1%† | – |
| HiL-Bench | Scale AI SEAL | 41.7% | – |
| τ³-bench Banking | τ²-bench | 40.2%† | – |
| τ³-Banking (AA) | Artificial Analysis | 34.6%† | 32.8% |
| ITBench SRE (AA) | Artificial Analysis | 46.7%† | – |
| Analyst Agent (AA) | Artificial Analysis | 43.8%† | 60.0% |
| CyberBench | Vals AI | – | 43.8% |
| Finance Agent v2 | Vals AI | 51.5% | 59.0% |
| Harvey's Legal Agent Benchmark v1 | Vals AI | 6.7% | 8.8% |
| Legal Research Bench | Vals AI | 38.5% | 34.6% |
| SkillsBench | Vals AI | – | 65.9% |
| SREBench | Vals AI | – | 4.6% |
| Tax Agent Bench | Vals AI | 23.7% | 22.8% |
| Terminal-Bench 2.0 (Vals) | Vals AI | 68.5% | – |
| Terminal-Bench 4.0 (Vals) | Vals AI | – | 12.1% |
| Terminal-Bench Science | Vals AI | – | 7.1% |
| Arena Search | Arena (LMArena) | 1210 | – |
| PostTrainBench | Epoch AI Benchmarking Hub | 28.6%† | – |
| ExploitBench | Epoch AI Benchmarking Hub | 26.5% | – |
| GBAEval | Epoch AI Benchmarking Hub | 43.8% | – |
| Vending-Bench 2 | Andon Labs | 10936.8 | – |
| AutomationBench | Artificial Analysis | – | 62.0% |
| GDP.pdf (AA) | Artificial Analysis | – | 23.6% |
| EnterpriseOps-Gym | Artificial Analysis | – | 50.4%† |
| FACTS Search | – | 80.9%† | |
| Maths | |||
| FrontierMath Tiers 1–3 | Epoch AI Benchmarking Hub | 70.2%† | 71.6% |
| FrontierMath Tier 4 | Epoch AI Benchmarking Hub | 31.7%† | 36.6% |
| OTIS Mock AIME | Epoch AI Benchmarking Hub | 86.7%† | 97.2% |
| ProofBench | Vals AI | 54.0%† | 58.0%† |
| LiveBench Mathematics | LiveBench | 92.8%† | 93.5% |
| AIME (Vals) | Vals AI | 96.3% | – |
| AIME 2026 | MathArena | 95.8%† | – |
| HMMT February 2026 | MathArena | 93.9%† | – |
| MathArena Apex | MathArena | 40.6%† | – |
| Arena Maths | Arena (LMArena) | 1491 | 1505 |
| Knowledge | |||
| SimpleQA Verified | Epoch AI Benchmarking Hub | 51.7%† | 69.2% |
| LiveBench 2.0 Data Analysis | LiveBench | – | 68.0%† |
| LiveBench Research | LiveBench | – | 76.5%† |
| LiveBench 1.0 Data Analysis | LiveBench | 78.3%† | 68.0% |
| AA-Omniscience | Artificial Analysis | 27.3† | 26.5 |
| MMLU-Pro | Vals AI | 89.9% | 90.1% |
| LegalBench | Vals AI | 85.3% | 87.3% |
| CorpFin | Vals AI | 66.1% | – |
| TaxEval | Vals AI | 75.3% | 74.7% |
| CaseLaw v2 | Vals AI | 68.4% | – |
| Excel Modeling Benchmark | Vals AI | 63.7% | 71.3% |
| MedCode | Vals AI | 54.9% | 53.4% |
| MedScribe | Vals AI | 83.0% | 83.9% |
| EBR-bench | Epoch AI Benchmarking Hub | 19.1%† | – |
| GDP.pdf | Epoch AI Benchmarking Hub | 21.0%† | 23.8% |
| AA-Omniscience: accuracy | Artificial Analysis | 48.9%† | 55.3% |
| AA-Omniscience: non-hallucination | Artificial Analysis | 57.7%† | 35.5% |
| Instruction following | |||
| LiveBench Language | LiveBench | 77.9%† | 85.5% |
| LiveBench Instruction Following | LiveBench | 66.7%† | 79.9% |
| IFBench | Artificial Analysis | 58.6%† | – |
| Arena Instruction Following | Arena (LMArena) | 1493 | 1487 |
| Human preference | |||
| Arena Text | Arena (LMArena) | 1494 | 1490 |
| EQ-Bench 4 | EQ-Bench | 1294 | – |
| Arena Creative Writing | Arena (LMArena) | 1482 | 1492 |
| Arena Multi-turn | Arena (LMArena) | 1514 | 1489 |
| Arena Longer Queries | Arena (LMArena) | 1508 | 1501 |
| Multimodal | |||
| Arena Vision | Arena (LMArena) | 1317 | 1314 |
| LiveBench Design | LiveBench | – | 73.2%† |
| MMMU-Pro | Artificial Analysis | 78.8%† | 85.5% |
| MMMU-Pro (Vals) | Vals AI | 85.5% | 89.0% |
| MortgageTax | Vals AI | 70.3% | 66.7% |
| SAGE | Vals AI | 56.1% | 49.2% |
| Blueprint-Bench 2 | Epoch AI Benchmarking Hub | 24.5% | – |
| Long context | |||
| AA-LCR | Artificial Analysis | 78.7%† | 81.7% |
| Arena Document | Arena (LMArena) | 1494 | – |
| MLCR | Artificial Analysis | – | 12.2% |
| Composite | |||
| Epoch Capabilities Index | Epoch AI Benchmarking Hub | 156.8 | 158.0† |
| LiveBench 2.0 | LiveBench | – | 67.2%† |
| LiveBench 1.0 | LiveBench | 76.5%† | 78.8% |
| AA Intelligence Index v4.3.2 | Artificial Analysis | 40.7† | 39.1 |
| Vals RSI Index | Vals AI | 19.1%† | 18.3% |
| Vals Multimodal Index | Vals AI | 67.4% | – |
Data as of 2026-10-25. Best configuration of each model; every score links to its source on the model pages.
What changed
- Claude Opus 4.7: 1 score revision.
- Claude Opus 4.7: 1 new result (Harvey's Legal Agent Benchmark v1).
- Gemini 3.7 Flash (high): 2 new results (Harvey's Legal Agent Benchmark v1, Vals RSI Index).
- Gemini 3.7 Flash (high): input price moved from $0.38/M to $0.75/M (97% up); output price moved from $1.88/M to $3.75/M (99% up).
- Gemini 3.7 Flash (high): 1 score revision; input price moved from $0.75/M to $0.38/M (49% down); output price moved from $3.75/M to $1.88/M (50% down).
- Claude Opus 4.7: 1 score revision.
- Gemini 3.7 Flash (high): 1 new result (ForecastBench).
- Gemini 3.7 Flash (high): BenchLeader Index 62.9 → 63.5.
- Claude Opus 4.7: 1 score revision.
- Gemini 3.7 Flash (high): BenchLeader Index 60.8 → 62.9.
Related comparisons
- Claude Opus 4.7 vs Claude Opus 5.5
- Claude Opus 4.7 vs Gemini 4 Argon
- Claude Opus 4.7 vs Muse Wonder Full
- Gemini 3.7 Flash vs Claude Opus 5.5
- Gemini 3.7 Flash vs Gemini 4 Argon
- Gemini 3.7 Flash vs Muse Wonder Full
- Gemini 3.7 Flash vs Claude Fable 5.1
- Claude Opus 4.6 vs Gemini 3.7 Flash
Rankings: Best LLM overall · Best LLM for agents · Best cheap LLMs
Claude Opus 4.7 vs Gemini 3.7 Flash: questions
- Is Claude Opus 4.7 better than Gemini 3.7 Flash?
- Claude Opus 4.7 and Gemini 3.7 Flash (high) are neck and neck on quality (63.2 vs 63.5, within the ±4.4 margin). The BenchLeader Index combines every independent quality benchmark; the two are within the margin of error as of 2026-10-25, so check the category scores for your use.
- Which is cheaper, Claude Opus 4.7 or Gemini 3.7 Flash, and will that change?
- Gemini 3.7 Flash is cheaper today: $1.50 against $10.00 per million tokens, blended at three input tokens per output token. No price change has been announced for either.
- Is Claude Opus 4.7 better than Gemini 3.7 Flash for coding?
- Gemini 3.7 Flash scores higher in coding (63 vs 61 on the category index, where 50 is average). On Arena WebDev, the top shared coding benchmark, it is 1555 for Claude Opus 4.7 against 1590 for Gemini 3.7 Flash.
- Is Claude Opus 4.7 better than Gemini 3.7 Flash for agents and tool use?
- Claude Opus 4.7 scores higher in agentic tasks (65 vs 48 on the category index, where 50 is average). On Terminal-Bench, the top shared agents & tools benchmark, it is 80.2% for Claude Opus 4.7 against 11.2% for Gemini 3.7 Flash.
- Which is better for long documents?
- Both take about 1M tokens: Claude Opus 4.7 1,000,000, Gemini 3.7 Flash 1,048,576.
- Which has lower latency?
- Claude Opus 4.7 answers first: 1.2 s against 2.5 s to the first answer token, as Artificial Analysis measures it. Reasoning effort drives most of this: a higher setting thinks longer before it answers.
- Which is faster, Claude Opus 4.7 or Gemini 3.7 Flash?
- Gemini 3.7 Flash streams faster: 88 against 60 output tokens per second.
- Do independent benchmarks agree on Claude Opus 4.7 vs Gemini 3.7 Flash?
- Across the 33 benchmarks both have, Claude Opus 4.7 leads 17, Gemini 3.7 Flash leads 15 and 1 is a tie. Independent sources split: Claude Opus 4.7 leads on Arena Text; Gemini 3.7 Flash leads on AA Intelligence Index v4.3.2.
- When was Gemini 3.7 Flash released?
- Gemini 3.7 Flash was released on 13 Aug 2026.