# Claude Haiku 5.5 vs Codestral

> Claude Haiku 5.5 is the stronger model overall, scoring 49.5 to 30.6 on the Noometry Index.

- Canonical page: https://noometry.com/compare/claude-haiku-5-5-vs-codestral
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in coding, where Claude Haiku 5.5 leads 49.2 to 27.3.
- Claude Haiku 5.5 is cheaper at $0.10 / $0.50 per million input/output tokens, against $0.30 / $0.90 for Codestral.
- Claude Haiku 5.5 accepts more context: 1M tokens versus 256K.

## Snapshot

| | Claude Haiku 5.5 | Codestral |
|---|---|---|
| Provider | Anthropic | Mistral AI |
| Noometry Index | 49.5 | 30.6 |
| Rank | 52 | 290 |
| Context | 1M | 256K |
| Input $/M | $0.10 | $0.30 |
| Output $/M | $0.50 | $0.90 |
| Weights | Proprietary | Proprietary |

## Coding

- Claude Haiku 5.5: 49.2 (#50)
- Codestral: 27.3 (#321)

| Benchmark | Claude Haiku 5.5 | Codestral |
|---|---|---|
| Aider Polyglot | — | 11.1% |
| LMArena WebDev | 1587 | — |
| BigCodeBench Instruct | — | 41.8% |
| BigCodeBench Complete | — | 52.5% |
| ALE-Bench | — | 137.78 |
| HumanEval+ | — | 73.8% |
| MBPP+ | — | 61.9% |

## Reasoning

- Claude Haiku 5.5: 35.2 (#69)
- Codestral: 19.8 (#251)

| Benchmark | Claude Haiku 5.5 | Codestral |
|---|---|---|
| Kagi LLM Benchmark | — | 32.5% |
| NYT Connections (extended) | 65.7% | — |
| Mystery Game Puzzles | 30% | — |

## Math

- Claude Haiku 5.5: 73.6 (#18)
- Codestral: —

| Benchmark | Claude Haiku 5.5 | Codestral |
|---|---|---|
| FrontierMath (Tiers 1-3) | 75.1% | — |
| FrontierMath Tier 4 | 46.3% | — |
| OTIS Mock AIME 2024-2025 | 98.9% | — |

## Knowledge

- Claude Haiku 5.5: 50.8 (#70)
- Codestral: —

| Benchmark | Claude Haiku 5.5 | Codestral |
|---|---|---|
| GPQA Diamond | 89.6% | — |
| SimpleQA Verified | 23.8% | — |

## Multimodal

- Claude Haiku 5.5: 43.7 (#21)
- Codestral: —

| Benchmark | Claude Haiku 5.5 | Codestral |
|---|---|---|
| Furniture Assembly | 47.5% | — |

## FAQ

### Is Claude Haiku 5.5 better than Codestral?

Claude Haiku 5.5 is the stronger model overall, scoring 49.5 to 30.6 on the Noometry Index.

### Which is cheaper, Claude Haiku 5.5 or Codestral?

Claude Haiku 5.5 is cheaper. It lists at $0.10 per million input tokens and $0.50 per million output tokens; Codestral lists at $0.30 and $0.90.

### Is Claude Haiku 5.5 or Codestral better for coding?

Claude Haiku 5.5 scores higher on coding benchmarks: 49.2 versus 27.3 in the Noometry coding category.

### Which has the bigger context window?

Claude Haiku 5.5 does, with 1M tokens against 256K.

### How many benchmarks do Claude Haiku 5.5 and Codestral share?

0 benchmarks have published results for both models. Claude Haiku 5.5 has 9 scored results on Noometry and Codestral has 7.