Claude Opus 4.7 vs Gemini 4 Carbon
Full profiles: Claude Opus 4.7 (Anthropic) and Gemini 4 Carbon (Google): every benchmark, price and rank.
Updated · Data from 9 sources
As of 29 Oct 2026, Claude Opus 4.7 and Gemini 4 Carbon are neck and neck on quality (63.2 vs 65.1 on the BenchLeader Index, inside the ±6.6 margin), and Gemini 4 Carbon is 1.3× cheaper at $8.00 vs $10.00 per 1M tokens blended. Gemini 4 Carbon leads in every category we measure both in. Gemini 4 Carbon streams ~1.5× faster.
Key facts (as of 29 Oct 2026)
- Claude Opus 4.7 scores 63.2 on the BenchLeader Index and Gemini 4 Carbon scores 65.1 (BenchLeader, 29 Oct 2026).
- Claude Opus 4.7 costs $10.00 per 1M tokens blended (list price, 29 Oct 2026).
- Gemini 4 Carbon costs $8.00 per 1M tokens blended (list price, 29 Oct 2026).
- Gemini 4 Carbon streams ~1.5× faster than Claude Opus 4.7 (Artificial Analysis, 7-day median, 29 Oct 2026).
- Of the 3 benchmarks both models have, Gemini 4 Carbon leads 3 (BenchLeader, 29 Oct 2026).
Claude Opus 4.7 benchmarks Anthropic
Gemini 4 Carbon 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 4 Carbon | 72 vs 61 category score; Vibe Code Bench v1.1 89.1% vs 71.0% | High |
| Reasoning | Gemini 4 Carbon | 79 vs 65 category score | High |
| Knowledge | Gemini 4 Carbon | 76 vs 62 category score | High |
| Chat quality (human preference) | – | Only Claude Opus 4.7 has an Arena rating (67 category score) | Not comparable |
| Lowest cost | Gemini 4 Carbon | $8.00 vs $10.00 per 1M blended; agentic coding session $0.320 vs $0.400 | – |
| Fastest first answer | Claude Opus 4.7 | 1.2 s (Claude Opus 4.7) vs 103.1 s (Gemini 4 Carbon (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 4 Carbon (high) are neck and neck on quality (63.2 vs 65.1, within the ±6.6 margin).
- Claude Opus 4.7 is stronger in agents & tools, human preference, maths, multimodal.
- Gemini 4 Carbon (high) is stronger in coding, knowledge, reasoning, long context.
- Gemini 4 Carbon (high) is 1.3× cheaper ($8.00 vs $10.00 per 1M blended).
- Gemini 4 Carbon (high) streams 1.8× faster (100 vs 57 tokens per second).
At a glance
| Spec | Claude Opus 4.7 | Gemini 4 Carbon |
|---|---|---|
| Developer | Anthropic | |
| Released | 16 Apr 2026 | 28 Oct 2026 |
| Context window (tokens) | 1,000,000 | 1,000,000 |
| Compared at | Claude Opus 4.7 | Gemini 4 Carbon (high) |
| Open weights | No | No |
| Price in / out / cached input per 1M | $5.00 / $25.00 / $0.500 | $4.00 / $20.00 / – |
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 4 Carbon (high) | Leader |
|---|---|---|---|
| Reasoning | 64.8 | 78.9 | Gemini 4 Carbon |
| Coding | 61.3 | 71.7 | Gemini 4 Carbon |
| Agents & tools | 65.5 | – | not comparable |
| Maths | 66.7 | – | not comparable |
| Knowledge | 62.2 | 75.8 | Gemini 4 Carbon |
| Human preference | 67.4 | – | not comparable |
| Multimodal | 66.8 | – | not comparable |
| Long context | – | 64.5 | not comparable |
Where sources disagree
Across the 3 benchmarks both have, Claude Opus 4.7 leads 0, Gemini 4 Carbon leads 3.
| Overall index | Claude Opus 4.7 | Gemini 4 Carbon (high) | Leader |
|---|---|---|---|
| BenchLeader Index | 63.2 | 65.1 | neck and neck |
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 4 Carbon (high) |
|---|---|---|
| Blended price per 1M tokens | $10.00 | $8.00 |
| Input / output per 1M | $5.00 / $25.00 | $4.00 / $20.00 |
| Cached input per 1M | $0.500 | – |
| Price per task: chat reply | $0.0095 | $0.0076 |
| Price per task: summarize a 30-page report | $0.075 | $0.060 |
| Price per task: code edit | $0.068 | $0.054 |
| Price per task: agentic coding session | $0.400 | $0.320 |
| Price per task: structured extraction | $0.015 | $0.012 |
| Cost to run a full benchmark suite | – | $7.76 |
| Output speed | 57 tok/s | 100 tok/s |
| Time to first answer | 1.2 s | 103.1 s |
| Time to a complete answer | – | 108.1 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 (high) scores 60.9 in 1 s, Claude Opus 4.7 (max) scores 59.6 in 21 s. Gemini 4 Carbon (high) scores 65.1 and takes 103 s to its first answer token. 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
122 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 4 Carbon (high) |
|---|---|---|---|
| BenchLeader Index | BenchLeader | 63.2 | 65.1 |
| Agents & tools score | BenchLeader | 65.5 | – |
| Coding score | BenchLeader | 61.3 | 71.7 |
| Human preference score | BenchLeader | 67.4 | – |
| Knowledge score | BenchLeader | 62.2 | 75.8 |
| Maths score | BenchLeader | 66.7 | – |
| Multimodal score | BenchLeader | 66.8 | – |
| Reasoning score | BenchLeader | 64.8 | 78.9 |
| Long context score | BenchLeader | – | 64.5 |
| Blended price $/M | BenchLeader | $10.00 | $8.00 |
| Output speed | BenchLeader | 57 tok/s | 100 tok/s |
| Time to first answer | BenchLeader | 1.2 s | 103.1 s |
| Context window | BenchLeader | 1,000,000 tokens | 1,000,000 tokens |
| Reasoning | |||
| GPQA Diamond | Epoch AI Benchmarking Hub | 86.4%† | – |
| Humanity's Last Exam | Scale AI / CAIS | 36.2% | – |
| SimpleBench | SimpleBench | 61.7% | – |
| Arena Hard Prompts | Arena (LMArena) | 1519 | – |
| LiveBench 1.0 Reasoning | LiveBench | 87.2%† | – |
| GPQA Diamond (AA) | Artificial Analysis | 91.4%† | – |
| Humanity's Last Exam (AA) | Artificial Analysis | 42.3%† | 60.4% |
| HLE-Diamond (AA) | Artificial Analysis | – | 69.1% |
| GPQA Diamond (Vals) | Vals AI | 90.2% | – |
| Kagi LLM Benchmark | Kagi LLM Benchmark | 73.3% | – |
| ARC-AGI-3 | ARC Prize | 0.2%† | – |
| CritPt | Artificial Analysis | 12.0%† | 36.0% |
| CritPt v2 hard subset (AA) | Artificial Analysis | – | 63.0% |
| Chess Puzzles | Epoch AI Benchmarking Hub | 41.0%† | – |
| Mystery Game Puzzles | Epoch AI Benchmarking Hub | 13.0% | – |
| LMCA | Epoch AI Benchmarking Hub | 52.2%† | – |
| DTBench | Epoch AI Benchmarking Hub | 94.7%† | – |
| ForecastBench | ForecastBench | 63.1% | – |
| Coding | |||
| SWE-bench Verified (Epoch) | Epoch AI Benchmarking Hub | 83.5%† | – |
| SciCode | SciCode | 54.5%† | 64.2% |
| WeirdML | WeirdML | 76.4% | – |
| FrontierCode | Cognition | 38.5% | – |
| GSO-Bench | GSO-Bench | 44.1% | – |
| Arena Coding | Arena (LMArena) | 1546 | – |
| Arena WebDev | Arena (LMArena) | 1555 | – |
Show all 122 benchmarks
| Metric | Publisher | Claude Opus 4.7 | Gemini 4 Carbon (high) |
|---|---|---|---|
| Coding | |||
| LiveBench 1.0 Coding | LiveBench | 82.1%† | – |
| SciCode (AA) | Artificial Analysis | – | 64.2% |
| LiveCodeBench | Vals AI | 85.1% | – |
| SWE-bench (Vals) | Vals AI | 82.0% | – |
| Code Migration | Vals AI | 43.9% | – |
| ProgramBench | Vals AI | 0.0% | – |
| Vibe Code Bench v1.1 | Vals AI | 71.0% | 89.1% |
| 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%† | – |
| ALE-Bench | Epoch AI Benchmarking Hub | 1323.0 | – |
| Terminal-Bench 4.0 (AA) | Artificial Analysis | – | 65.2% |
| Terminal-Bench 2.1 (AA) | Artificial Analysis | 83.2%† | – |
| FrontierCode 1.1 (AA) | Artificial Analysis | – | 48.5% |
| FrontierCode 2.0 (AA) | Artificial Analysis | – | 40.6% |
| Agents & tools | |||
| Terminal-Bench | Terminal-Bench | 80.2% | – |
| OSWorld-Verified 2.0 | OSWorld | 18.2%† | – |
| APEX-Agents | Mercor | 49.2%† | – |
| LiveBench Agentic Coding | LiveBench | 50.7%† | – |
| Terminal-Bench Hard | Artificial Analysis | 51.5%† | – |
| τ²-Bench Telecom (AA) | Artificial Analysis | 88.6%† | – |
| Terminal-Bench 2.1 (Vals) | Vals AI | 68.5% | – |
| 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%† | – |
| ITBench SRE (AA) | Artificial Analysis | 46.7%† | – |
| Analyst Agent (AA) | Artificial Analysis | 43.8%† | – |
| Finance Agent v2 | Vals AI | 51.5% | – |
| Finance Agent v2.1 | Vals AI | – | 67.2% |
| Harvey's Legal Agent Benchmark v1.1 | Vals AI | – | 17.5% |
| Harvey's Legal Agent Benchmark v1 | Vals AI | 6.7% | – |
| Legal Research Bench | Vals AI | 38.5% | 55.8% |
| Tax Agent Bench | Vals AI | 23.7% | 48.9% |
| Terminal-Bench 2.0 (Vals) | Vals AI | 68.5% | – |
| Terminal-Bench 4.0 (Vals) | Vals AI | – | 63.1% |
| 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 | 16484.2† |
| AutomationBench | Artificial Analysis | – | 77.8% |
| GDP.pdf (AA) | Artificial Analysis | – | 28.4% |
| AA-Briefcase v1.1 | Artificial Analysis | – | 1609 |
| Terminal-Bench-Science 0.1 (AA) | Artificial Analysis | – | 64.8% |
| Maths | |||
| FrontierMath Tiers 1–3 | Epoch AI Benchmarking Hub | 70.2%† | – |
| FrontierMath Tier 4 | Epoch AI Benchmarking Hub | 31.7%† | – |
| OTIS Mock AIME | Epoch AI Benchmarking Hub | 86.7%† | – |
| ProofBench | Vals AI | 54.0%† | – |
| LiveBench Mathematics | LiveBench | 92.8%† | – |
| 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 | – |
| Knowledge | |||
| SimpleQA Verified | Epoch AI Benchmarking Hub | 51.7%† | – |
| LiveBench 1.0 Data Analysis | LiveBench | 78.3%† | – |
| AA-Omniscience v1.1 | Artificial Analysis | – | 53.5 |
| MMLU-Pro | Vals AI | 89.9% | – |
| LegalBench | Vals AI | 85.3% | – |
| CorpFin | Vals AI | 66.1% | – |
| TaxEval | Vals AI | 75.3% | – |
| CaseLaw v2 | Vals AI | 68.4% | – |
| Excel Modeling Benchmark | Vals AI | 63.7% | – |
| Excel Modeling Benchmark v1.1 | Vals AI | – | 76.5% |
| MedCode | Vals AI | 54.9% | – |
| MedScribe | Vals AI | 83.0% | – |
| EBR-bench | Epoch AI Benchmarking Hub | 19.1%† | – |
| GDP.pdf | Epoch AI Benchmarking Hub | 21.0%† | – |
| AA-Omniscience v1.1: accuracy | Artificial Analysis | – | 58.3% |
| AA-Omniscience v1.1: non-hallucination | Artificial Analysis | – | 88.6% |
| Instruction following | |||
| LiveBench Language | LiveBench | 77.9%† | – |
| LiveBench Instruction Following | LiveBench | 66.7%† | – |
| IFBench | Artificial Analysis | 58.6%† | – |
| Arena Instruction Following | Arena (LMArena) | 1493 | – |
| Human preference | |||
| Arena Text | Arena (LMArena) | 1494 | – |
| EQ-Bench 4 | EQ-Bench | 1293 | – |
| Arena Creative Writing | Arena (LMArena) | 1482 | – |
| Arena Multi-turn | Arena (LMArena) | 1514 | – |
| Arena Longer Queries | Arena (LMArena) | 1508 | – |
| Multimodal | |||
| Arena Vision | Arena (LMArena) | 1317 | – |
| MMMU-Pro | Artificial Analysis | 78.8%† | – |
| MMMU-Pro (Vals) | Vals AI | 85.5% | – |
| MortgageTax | Vals AI | 70.3% | – |
| Blueprint-Bench 2 | Epoch AI Benchmarking Hub | 24.5% | 58.6%† |
| Long context | |||
| AA-LCR v1.1 | Artificial Analysis | 78.7%† | 79.3% |
| Arena Document | Arena (LMArena) | 1494 | – |
| Composite | |||
| Epoch Capabilities Index | Epoch AI Benchmarking Hub | 156.8 | – |
| LiveBench 1.0 | LiveBench | 76.5%† | – |
| AA Intelligence Index v5.0 | Artificial Analysis | – | 59.4 |
| AA Intelligence Index v4.3.2 | Artificial Analysis | 40.7† | – |
| AA Progress Index v1 | Artificial Analysis | 312.5† | 351.6 |
| Vals Index | Vals AI | – | 70.4 |
| Vals Finance Index | Vals AI | – | 66.3% |
| Vals RSI Index | Vals AI | 19.1%† | – |
| Vals Multimodal Index | Vals AI | 67.4% | – |
Data as of 2026-10-29. 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).
- Claude Opus 4.7: BenchLeader Index 63.8 → 63.3.
- Claude Opus 4.7: 1 score revision.
- Claude Opus 4.7: 1 score revision.
- Claude Opus 4.7: 1 score revision.
- Claude Opus 4.7: 1 new result (SWE Atlas: Codebase QnA).
- Claude Opus 4.7: BenchLeader Index 64.4 → 63.8.
- Claude Opus 4.7: 1 new result (SWE Atlas: Test Writing).
- Claude Opus 4.7: 2 new results (Tax Agent Bench, SWE Atlas: Codebase QnA).
Related comparisons
- Claude Opus 4.7 vs Claude Opus 5.5
- Claude Opus 4.7 vs GPT-6 Astra
- Claude Opus 4.7 vs GPT-6.1 Sol
- Gemini 4 Carbon vs Claude Opus 5.5
- Gemini 4 Carbon vs GPT-6 Astra
- Gemini 4 Carbon vs GPT-6.1 Sol
- Gemini 4 Carbon vs Claude Fable 5.1
- Claude Opus 4.6 vs Gemini 4 Carbon
Rankings: Best LLM overall · Best LLM for coding · Best LLM for agents · Best cheap LLMs
Claude Opus 4.7 vs Gemini 4 Carbon: questions
- Is Claude Opus 4.7 better than Gemini 4 Carbon?
- Claude Opus 4.7 and Gemini 4 Carbon (high) are neck and neck on quality (63.2 vs 65.1, within the ±6.6 margin). The BenchLeader Index combines every independent quality benchmark; the two are within the margin of error as of 29 Oct 2026, so check the category scores for your use.
- Claude Opus 4.7 vs Gemini 4 Carbon: which is cheaper, and will that change?
- Gemini 4 Carbon is cheaper today: $8.00 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 or Gemini 4 Carbon better for coding?
- Gemini 4 Carbon scores higher in coding (72 vs 61 on the category index, where 50 is average).
- Which is faster, Claude Opus 4.7 or Gemini 4 Carbon?
- Gemini 4 Carbon streams ~1.5× faster (100 vs 57 output tokens per second, Artificial Analysis 7-day median).
- Which is better for long documents?
- Both accept 1,000,000 tokens of context.
More questions (3)
- Which has lower latency?
- Claude Opus 4.7 answers first: 1.2 s against 103.1 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.
- Do independent benchmarks agree on Claude Opus 4.7 vs Gemini 4 Carbon?
- Across the 3 benchmarks both have, Claude Opus 4.7 leads 0, Gemini 4 Carbon leads 3.
- When was Gemini 4 Carbon released?
- Gemini 4 Carbon was released on 28 Oct 2026.