# Claude Opus 4.5 vs Kimi K2.7 Code

> Side-by-side benchmark comparison for Claude Opus 4.5 and Kimi K2.7 Code across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/claude-opus-4-5-vs-kimi-k2-7-code
- Last updated: September 10, 2026

- Shared sourced benchmarks: 1
- HTML indexing: indexable
- Ranking lane: BenchAlign v5

## Quick Verdict

Evidence is too thin for a benchmark verdict: Claude Opus 4.5 and Kimi K2.7 Code share only 1 sourced benchmark row.

## Summary

- Only 1 shared sourced benchmark row is available. That is not enough for a broad capability verdict, so this mirror does not name an overall winner.
- Kimi K2.7 Code has the lower published output-token price.
- Kimi K2.7 Code has the larger published context window at 256K.

## Model Snapshot

| Property | Claude Opus 4.5 | Kimi K2.7 Code |
|----------|----------|----------|
| Creator | Anthropic | Moonshot AI |
| Type | Proprietary | Open Weight |
| Reasoning | Non-Reasoning | Reasoning |
| Context | 200K | 256K |
| Independent public score (not head-to-head) | 58.41 | 65.49 |
| Benchmarks Covered | 45 | 8 |
| Pricing (input/output) | $5.00 / $25.00 | $0.95 / $4.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Claude Opus 4.5 public-lane score: 43.2 (Estimated · #97/152)
- Kimi K2.7 Code public-lane score: 46.8 (Estimated · #72/152)

| Benchmark | Claude Opus 4.5 | Kimi K2.7 Code | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.0 | 59.3% | Coming soon | Coming soon |
| OSWorld-Verified | 66.3% | Coming soon | Coming soon |
| OSWorld | 66.3% | Coming soon | Coming soon |
| Claw-Eval | 59.6% | Coming soon | Coming soon |
| QwenClawBench | 52.3% | Coming soon | Coming soon |
| τ³-bench results | 70.2% | Coming soon | Coming soon |
| VITA-Bench | 23.3% | Coming soon | Coming soon |
| DeepPlanning | 26.4% | Coming soon | Coming soon |
| Toolathlon | 43.5% | Coming soon | Coming soon |
| MCP Atlas | 42.3% | 76% | Kimi K2.7 Code |
| MCP-Tasks | 71.8% | Coming soon | Coming soon |
| WideResearch | 76.4% | Coming soon | Coming soon |
| CyberGym | 50.6% | Coming soon | Coming soon |
| Gert Labs | 64.23% | Coming soon | Coming soon |
| JobBench | 32.3% | Coming soon | Coming soon |
| Kimi Claw 24/7 | Coming soon | 46.9% | Coming soon |
| MCP Mark Verified | Coming soon | 81.1% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Claude Opus 4.5 public-lane score: 56.6 (Estimated · #36/151)
- Kimi K2.7 Code public-lane score: 50.9 (Supported · #51/151)

| Benchmark | Claude Opus 4.5 | Kimi K2.7 Code | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Verified | 80.9% | Coming soon | Coming soon |
| LiveCodeBench v6 | 84.8% | Coming soon | Coming soon |
| SWE-bench Pro | 57.1% | Coming soon | Coming soon |
| SWE Multilingual | 77.5% | Coming soon | Coming soon |
| NL2Repo | 43.2% | Coming soon | Coming soon |
| Kimi Code Bench v2 | Coming soon | 62.0% | Coming soon |
| ProgramBench | Coming soon | 53.6% | Coming soon |
| MLS-Bench Lite | Coming soon | 35.1% | Coming soon |
| cursorBench32 | Coming soon | 49.7% | Coming soon |
| OpenHarmony Bench | Coming soon | 52.1% | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Claude Opus 4.5 public-lane score: 23.5 (#46/48)
- Kimi K2.7 Code public-lane score: Coming soon

| Benchmark | Claude Opus 4.5 | Kimi K2.7 Code | Winner |
|-----------|-----------|-----------|--------|
| MMMU-Pro | 70.6% | Coming soon | Coming soon |
| MathVision | 74.3% | Coming soon | Coming soon |
| CharXiv | 68.5% | Coming soon | Coming soon |
| VideoMMMU | 84.4% | Coming soon | Coming soon |
| ScreenSpot Pro | 45.7% | Coming soon | Coming soon |
| V* | 67.0% | Coming soon | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Claude Opus 4.5 public-lane score: 72.1 (Unranked · 4 rankable rows)
- Kimi K2.7 Code public-lane score: 75.5 (Unranked · 2 rankable rows)

| Benchmark | Claude Opus 4.5 | Kimi K2.7 Code | Winner |
|-----------|-----------|-----------|--------|
| LongBench v2 | 64.4% | Coming soon | Coming soon |
| AI-Needle | 74% | Coming soon | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- Claude Opus 4.5 public-lane score: 53.9 (Estimated · #61/183)
- Kimi K2.7 Code public-lane score: 61.6 (Estimated · #31/183)

| Benchmark | Claude Opus 4.5 | Kimi K2.7 Code | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 87% | Coming soon | Coming soon |
| SuperGPQA | 70.6% | Coming soon | Coming soon |
| MMLU-Pro | 89.5% | Coming soon | Coming soon |
| MMLU-Redux | 96.6% | Coming soon | Coming soon |
| C-Eval | 92.2% | Coming soon | Coming soon |
| HLE | 30.8% | Coming soon | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- Claude Opus 4.5 public-lane score: 39.5 (#105/123)
- Kimi K2.7 Code public-lane score: 76.6 (#58/123)

| Benchmark | Claude Opus 4.5 | Kimi K2.7 Code | Winner |
|-----------|-----------|-----------|--------|
| IFEval | 90.9% | Coming soon | Coming soon |
| IFBench | 58% | Coming soon | Coming soon |

### Multilingual

- Winner: Insufficient shared evidence
- Claude Opus 4.5 public-lane score: 82.9 (#2/12)
- Kimi K2.7 Code public-lane score: Coming soon

| Benchmark | Claude Opus 4.5 | Kimi K2.7 Code | Winner |
|-----------|-----------|-----------|--------|
| MMLU-ProX | 85.7% | Coming soon | Coming soon |
| NOVA-63 | 56.7% | Coming soon | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- Claude Opus 4.5 public-lane score: 58.3 (#6/7)
- Kimi K2.7 Code public-lane score: Coming soon

| Benchmark | Claude Opus 4.5 | Kimi K2.7 Code | Winner |
|-----------|-----------|-----------|--------|
| AIME26 | 95.1% | Coming soon | Coming soon |
| HMMT Feb 2025 | 92.9% | Coming soon | Coming soon |
| HMMT Nov 2025 | 93.3% | Coming soon | Coming soon |
| HMMT Feb 2026 | 85.3% | Coming soon | Coming soon |
| MMAnswerBench | 84.0% | Coming soon | Coming soon |
| FrontierMath v2 (Tiers 1-3) | 20.690% | Coming soon | Coming soon |
| FrontierMath v2 (Tier 4) | 4.167% | Coming soon | Coming soon |

## FAQ

### Is there enough evidence to pick between Claude Opus 4.5 and Kimi K2.7 Code?

Not yet. The models share only 1 sourced benchmark row, so this mirror reports the available measurements and metadata without naming a broad winner.

### What can I compare safely on this page?

Published pricing, context windows, model type, and individual shared benchmark rows are directly comparable. Independent overall scores and non-overlapping benchmark coverage are labeled separately and should not be read as a controlled head-to-head result.

## Related Comparisons

- [Claude Opus 4.5 vs Claude Opus 4.5 Thinking](/compare/claude-opus-4-5-vs-claude-opus-4-5-thinking)
- [Kimi K2.7 Code vs Claude Opus 4.5 Thinking](/compare/claude-opus-4-5-thinking-vs-kimi-k2-7-code)
- [Claude Opus 4.5 vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-claude-opus-4-5)
- [Kimi K2.7 Code vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-kimi-k2-7-code)

## Explore More

- [Claude Opus 4.5 profile](/models/claude-opus-4-5)
- [Kimi K2.7 Code profile](/models/kimi-k2-7-code)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)
