# Devstral Small 2505 vs GLM-4.7-Flash

> GLM-4.7-Flash is the stronger model overall, scoring 38.8 to 34.3 on the Noometry Index.

- Canonical page: https://noometry.com/compare/devstral-small-vs-glm-4-7-flash
- Last updated: 2026-10-11
- Shared benchmarks: 0

## Summary

- Both cost about the same: $0.10 input and $0.30 output per million tokens.
- GLM-4.7-Flash accepts more context: 200K tokens versus 128K.

## Snapshot

| | Devstral Small 2505 | GLM-4.7-Flash |
|---|---|---|
| Provider | Mistral AI | Z.ai (Zhipu) |
| Noometry Index | 34.3 | 38.8 |
| Rank | 233 | 180 |
| Context | 128K | 200K |
| Input $/M | $0.10 | $0.06 |
| Output $/M | $0.30 | $0.40 |
| Weights | Open | Open |

## Coding

- Devstral Small 2505: 38.9 (#166)
- GLM-4.7-Flash: 40.6 (#135)

| Benchmark | Devstral Small 2505 | GLM-4.7-Flash |
|---|---|---|
| SWE-bench Verified (bash only) | 56.4% | — |
| SciCode | 28.8% | — |
| LMArena Coding | — | 1383 |

## Reasoning

- Devstral Small 2505: 19.7 (#252)
- GLM-4.7-Flash: 20.9 (#229)

| Benchmark | Devstral Small 2505 | GLM-4.7-Flash |
|---|---|---|
| Kagi LLM Benchmark | 37.7% | — |
| CritPt | 0% | — |
| Chess Puzzles | — | 0% |
| LMArena Hard Prompts | — | 1356 |

## Math

- Devstral Small 2505: —
- GLM-4.7-Flash: 36.1 (#173)

| Benchmark | Devstral Small 2505 | GLM-4.7-Flash |
|---|---|---|
| OTIS Mock AIME 2024-2025 | — | 58.3% |
| LMArena Math | — | 1355 |

## Knowledge

- Devstral Small 2505: —
- GLM-4.7-Flash: 35.5 (#184)

| Benchmark | Devstral Small 2505 | GLM-4.7-Flash |
|---|---|---|
| GPQA Diamond | — | 60.5% |
| Vectara Hallucination Rate | — | 9.3% |
| LMArena Expert | — | 1357 |

## Multilingual

- Devstral Small 2505: —
- GLM-4.7-Flash: 46.5 (#158)

| Benchmark | Devstral Small 2505 | GLM-4.7-Flash |
|---|---|---|
| LMArena Non-English | — | 1330 |
| LMArena Chinese | — | 1403 |
| LMArena French | — | 1332 |
| LMArena German | — | 1337 |
| LMArena Korean | — | 1283 |
| LMArena Russian | — | 1332 |
| LMArena Spanish | — | 1350 |

## Instruction Following

- Devstral Small 2505: —
- GLM-4.7-Flash: 70.1 (#167)

| Benchmark | Devstral Small 2505 | GLM-4.7-Flash |
|---|---|---|
| LMArena Instruction Following | — | 1327 |

## Long Context

- Devstral Small 2505: —
- GLM-4.7-Flash: 40.9 (#148)

| Benchmark | Devstral Small 2505 | GLM-4.7-Flash |
|---|---|---|
| LMArena Longer Query | — | 1345 |

## Writing & Preference

- Devstral Small 2505: —
- GLM-4.7-Flash: 47.4 (#210)

| Benchmark | Devstral Small 2505 | GLM-4.7-Flash |
|---|---|---|
| LMArena Text | — | 1351 |
| LMArena Creative Writing | — | 1297 |
| EQ-Bench Creative Writing | — | 1125 |
| LMArena Multi-Turn | — | 1342 |

## FAQ

### Is Devstral Small 2505 better than GLM-4.7-Flash?

GLM-4.7-Flash is the stronger model overall, scoring 38.8 to 34.3 on the Noometry Index.

### Which is cheaper, Devstral Small 2505 or GLM-4.7-Flash?

GLM-4.7-Flash is cheaper. It lists at $0.06 per million input tokens and $0.40 per million output tokens; Devstral Small 2505 lists at $0.10 and $0.30.

### Is Devstral Small 2505 or GLM-4.7-Flash better for coding?

GLM-4.7-Flash scores higher on coding benchmarks: 40.6 versus 38.9 in the Noometry coding category.

### Which has the bigger context window?

GLM-4.7-Flash does, with 200K tokens against 128K.

### How many benchmarks do Devstral Small 2505 and GLM-4.7-Flash share?

0 benchmarks have published results for both models. Devstral Small 2505 has 4 scored results on Noometry and GLM-4.7-Flash has 21.