# Kimi K2.7 Code vs o3-pro

> Kimi K2.7 Code and o3-pro score almost the same on the Noometry Index (43.3 vs 42.9), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/kimi-k2-7-code-vs-o3-pro
- Last updated: 2026-10-10
- Shared benchmarks: 2

## Summary

- They share 2 benchmarks with published results for both. Kimi K2.7 Code scores higher in 2 categories and o3-pro in 1 category; 3 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Kimi K2.7 Code leads 53.5 to 29.5.
- Kimi K2.7 Code is cheaper at $0.95 / $4 per million input/output tokens, against $20 / $80 for o3-pro.
- Kimi K2.7 Code accepts more context: 262K tokens versus 200K.
- Kimi K2.7 Code has downloadable open weights; the other is API-only.

## Snapshot

| | Kimi K2.7 Code | o3-pro |
|---|---|---|
| Provider | Moonshot AI | OpenAI |
| Noometry Index | 43.3 | 42.9 |
| Rank | 94 | 105 |
| Context | 262K | 200K |
| Input $/M | $0.95 | $20 |
| Output $/M | $4 | $80 |
| Weights | Open | Proprietary |

## Coding

- Kimi K2.7 Code: 42.9 (#95)
- o3-pro: 55.5 (#24)

| Benchmark | Kimi K2.7 Code | o3-pro |
|---|---|---|
| WeirdML | 54.1% | 58.2% |
| DeepSWE | 30.5% | — |
| FrontierCode | 30.1% | — |
| Aider Polyglot | — | 84.9% |
| LMArena WebDev | 1473 | — |
| SciCode | 47.5% | — |
| ALE-Bench | 886.23 | — |

## Agentic & Tool Use

- Kimi K2.7 Code: 24.0 (#122)
- o3-pro: —

| Benchmark | Kimi K2.7 Code | o3-pro |
|---|---|---|
| APEX-Agents | 37.6% | — |
| GBAEval | 0.9% | — |
| Vending-Bench 2 | 5,083 | — |

## Reasoning

- Kimi K2.7 Code: 39.0 (#61)
- o3-pro: 23.8 (#171)

| Benchmark | Kimi K2.7 Code | o3-pro |
|---|---|---|
| Epoch Capabilities Index | 149.97 | 147.42 |
| ARC-AGI-2 | — | 4.9% |
| SimpleBench | 57.9% | — |
| Kagi LLM Benchmark | — | 72.1% |
| ARC-AGI-1 | — | 59.3% |
| CritPt | 10% | — |
| Chess Puzzles | 21% | — |
| DTBench | — | 86.9% |
| LMCA | — | 38.5% |
| Surface Evolver Bench | 48.8% | — |

## Math

- Kimi K2.7 Code: 52.9 (#48)
- o3-pro: —

| Benchmark | Kimi K2.7 Code | o3-pro |
|---|---|---|
| FrontierMath (Tiers 1-3) | 54% | — |
| FrontierMath Tier 4 | 12.2% | — |
| OTIS Mock AIME 2024-2025 | 95.6% | — |

## Knowledge

- Kimi K2.7 Code: 53.5 (#57)
- o3-pro: 29.5 (#238)

| Benchmark | Kimi K2.7 Code | o3-pro |
|---|---|---|
| GPQA Diamond | 87.9% | — |
| SimpleQA Verified | 36.5% | — |
| Confabulations | — | 14.2% |
| Vectara Hallucination Rate | — | 23.3% |

## Long Context

- Kimi K2.7 Code: —
- o3-pro: 72.2 (#1)

| Benchmark | Kimi K2.7 Code | o3-pro |
|---|---|---|
| Fiction.LiveBench | — | 97.2% |

## Writing & Preference

- Kimi K2.7 Code: —
- o3-pro: 57.1 (#133)

| Benchmark | Kimi K2.7 Code | o3-pro |
|---|---|---|
| Short-Story Creative Writing | — | 84.4% |

## FAQ

### Is Kimi K2.7 Code better than o3-pro?

Kimi K2.7 Code and o3-pro score almost the same on the Noometry Index (43.3 vs 42.9), so choose on price, context window or the category you care about most.

### Which is cheaper, Kimi K2.7 Code or o3-pro?

Kimi K2.7 Code is cheaper. It lists at $0.95 per million input tokens and $4 per million output tokens; o3-pro lists at $20 and $80.

### Is Kimi K2.7 Code or o3-pro better for coding?

o3-pro scores higher on coding benchmarks: 55.5 versus 42.9 in the Noometry coding category.

### Which has the bigger context window?

Kimi K2.7 Code does, with 262K tokens against 200K.

### How many benchmarks do Kimi K2.7 Code and o3-pro share?

2 benchmarks have published results for both models. Kimi K2.7 Code has 19 scored results on Noometry and o3-pro has 12.