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Devstral Medium vs GLM-4.6

Devstral Medium and GLM-4.6 are closely matched at 13.6 and 29.0 on the LLM Stats Score. Devstral Medium is 1.1x cheaper per token.

Mistral AI · Zhipu AI · Updated for 2026

Which is better?

Devstral Medium and GLM-4.6 are closely matched on the overall LLM Stats Score at 13.6 and 29.0.

In the 1 individual benchmarks reported for both models, GLM-4.6 wins 1; this is a narrower head-to-head signal than the composite indexes.

On price, Devstral Medium is roughly 1.1x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

GLM-4.6 also accepts a larger context window (202,752 input tokens), making it the stronger choice for long documents and large codebases.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose Devstral Medium

  • cost matters — it's about 1.1x cheaper per token

Choose GLM-4.6

  • you value its reported benchmark strengths — it wins 1 of 1 exact shared results
  • you process long inputs — it offers a 202,752 token context window
  • you want the most recent training data — it shipped Sep 2025
  • you need open weights you can self-host or fine-tune

At a glance

The differences that matter most.

Core performance indexes
13.6
#242
29.0
#130
13.5
#235
29.0
#122
5.3
#199
14.9
#130
Cost, coverage & limits
Benchmark wins
0 of 1
1 of 1
Input price
$0.40 / M
$0.50 / M
Output price
$2.00 / M
$2.00 / M
Context window
128,000
202,752

Individual benchmarks

1 reported for Devstral Medium · 7 for GLM-4.6

1 shared

Devstral Medium outperforms in 0 benchmarks, while GLM-4.6 is better at 1 benchmark (SWE-Bench Verified).

GLM-4.6 significantly outperforms across most benchmarks.

Sun Sep 13 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

Devstral Medium costs less

For input processing, Devstral Medium ($0.40/1M tokens) is 1.3x cheaper than GLM-4.6 ($0.50/1M tokens).

For output processing, Devstral Medium ($2.00/1M tokens) costs the same as GLM-4.6 ($2.00/1M tokens).

In conclusion, GLM-4.6 is more expensive than Devstral Medium.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Sun Sep 13 2026 • llm-stats.com
Mistral AI
Devstral Medium
Input tokens$0.40
Output tokens$2.00
Best providerMistral
Zhipu AI
GLM-4.6
Input tokens$0.50
Output tokens$2.00
Best providerDeepinfra
Notice missing or incorrect data?Start an Issue

Context Window

Maximum input and output token capacity

GLM-4.6 accepts 202,752 input tokens compared to Devstral Medium's 128,000 tokens. GLM-4.6 can generate longer responses up to 202,752 tokens, while Devstral Medium is limited to 128,000 tokens.

Mistral AI
Devstral Medium
Input128,000 tokens
Output128,000 tokens
Zhipu AI
GLM-4.6
Input202,752 tokens
Output202,752 tokens
Sun Sep 13 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

GLM-4.6 supports multimodal inputs, whereas Devstral Medium does not.

GLM-4.6 can handle both text and other forms of data like images, making it suitable for multimodal applications.

Devstral Medium

Text
Images
Audio
Video

GLM-4.6

Text
Images
Audio
Video

License

Usage and distribution terms

Devstral Medium is licensed under a proprietary license, while GLM-4.6 uses MIT.

License differences may affect how you can use these models in commercial or open-source projects.

Devstral Medium

Proprietary

Closed source

GLM-4.6

MIT

Open weights

Release Timeline

When each model was launched

Devstral Medium was released on 2025-07-10, while GLM-4.6 was released on 2025-09-30.

GLM-4.6 is 3 months newer than Devstral Medium.

Devstral Medium

Jul 10, 2025

1.2 years ago

GLM-4.6

Sep 30, 2025

11 months ago

2mo newer

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Provider Availability

Devstral Medium is available from Mistral AI. GLM-4.6 is available from DeepInfra, Fireworks.

Devstral Medium

mistral logo
Mistral
Input Price:Input: $0.40/1MOutput Price:Output: $2.00/1M

GLM-4.6

deepinfra logo
Deepinfra
Input Price:Input: $0.50/1MOutput Price:Output: $2.00/1M
fireworks logo
Fireworks
Input Price:Input: $0.55/1MOutput Price:Output: $2.19/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Judge for yourself.

Run your own prompts against Devstral Medium and GLM-4.6 side-by-side, then vote on the output you prefer.

Devstral Medium
✓ Preferred
GLM-4.6
Open in Playground

FAQ

Common questions about Devstral Medium vs GLM-4.6.

Which is better, Devstral Medium or GLM-4.6?

Devstral Medium and GLM-4.6 are closely matched on the LLM Stats Score at 13.6 and 29.0. Devstral Medium is made by Mistral AI and GLM-4.6 is made by Zhipu AI. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Devstral Medium compare to GLM-4.6 in benchmarks?

Devstral Medium scores SWE-Bench Verified: 61.6%. GLM-4.6 scores AIME 2025: 93.9%, LiveCodeBench v6: 82.8%, GPQA: 81.0%, SWE-Bench Verified: 68.0%, BrowseComp: 45.1%.

Is Devstral Medium cheaper than GLM-4.6?

Devstral Medium is 1.3x cheaper for input tokens. Devstral Medium costs $0.40/M input and $2.00/M output via mistral. GLM-4.6 costs $0.50/M input and $2.00/M output via deepinfra.

What are the context window sizes for Devstral Medium and GLM-4.6?

Devstral Medium supports 128K tokens and GLM-4.6 supports 203K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Devstral Medium and GLM-4.6?

Key differences include LLM Stats Score (13.6 vs 29.0), context window (128K vs 203K), input pricing ($0.40 vs $0.50/M), multimodal support (no vs yes), licensing (Proprietary vs MIT). See the full comparison above for benchmark-by-benchmark results.

Who makes Devstral Medium and GLM-4.6?

Devstral Medium is developed by Mistral AI and GLM-4.6 is developed by Zhipu AI.