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Devstral Small 1.1 vs GLM-5.3-Flash

GLM-5.3-Flash leads the LLM Stats Score 50.7 to 9.6. Devstral Small 1.1 is 1.6x cheaper per token.

Mistral AI · Zhipu AI · Updated for 2026

Which is better?

GLM-5.3-Flash leads the overall LLM Stats Score 50.7 to 9.6, ranking #16 overall.

On price, Devstral Small 1.1 is roughly 1.6x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

GLM-5.3-Flash also accepts a larger context window (1,048,576 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 Small 1.1

  • cost matters — it's about 1.6x cheaper per token

Choose GLM-5.3-Flash

  • overall performance matters — it scores 50.7 and ranks #16 on LLM Stats
  • your work emphasizes reasoning and coding — it leads those capability indexes
  • you process long inputs — it offers a 1,048,576 token context window
  • you want the most recent training data — it shipped Aug 2026

At a glance

The differences that matter most.

Core performance indexes
9.6
#258
50.7
#16
9.5
#250
49.5
#15
1.1
#227
34.6
#30
Cost, coverage & limits
Benchmark wins
Input price
$0.10 / M
$0.15 / M
Output price
$0.30 / M
$0.50 / M
Context window
128,000
1,048,576

Individual benchmarks

1 reported for Devstral Small 1.1 · 15 for GLM-5.3-Flash

No common benchmarks found

Devstral Small 1.1 and GLM-5.3-Flashdon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

Devstral Small 1.1 costs less

For input processing, Devstral Small 1.1 ($0.10/1M tokens) is 1.5x cheaper than GLM-5.3-Flash ($0.15/1M tokens).

For output processing, Devstral Small 1.1 ($0.30/1M tokens) is 1.7x cheaper than GLM-5.3-Flash ($0.50/1M tokens).

In conclusion, GLM-5.3-Flash is more expensive than Devstral Small 1.1.*

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

Lowest available price from all providers
Sat Sep 05 2026 • llm-stats.com
Mistral AI
Devstral Small 1.1
Input tokens$0.10
Output tokens$0.30
Best providerMistral
Zhipu AI
GLM-5.3-Flash
Input tokens$0.15
Output tokens$0.50
Best providerDeepinfra
Notice missing or incorrect data?Start an Issue

Model Size

Parameter count comparison

296.0B diff

GLM-5.3-Flash has 296.0B more parameters than Devstral Small 1.1, making it 1233.3% larger.

Mistral AI
Devstral Small 1.1
24.0Bparameters
Zhipu AI
GLM-5.3-Flash
320.0Bparameters
24.0B
Devstral Small 1.1
320.0B
GLM-5.3-Flash

Context Window

Maximum input and output token capacity

GLM-5.3-Flash accepts 1,048,576 input tokens compared to Devstral Small 1.1's 128,000 tokens. GLM-5.3-Flash can generate longer responses up to 131,072 tokens, while Devstral Small 1.1 is limited to 128,000 tokens.

Mistral AI
Devstral Small 1.1
Input128,000 tokens
Output128,000 tokens
Zhipu AI
GLM-5.3-Flash
Input1,048,576 tokens
Output131,072 tokens
Sat Sep 05 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

GLM-5.3-Flash supports multimodal inputs, whereas Devstral Small 1.1 does not.

GLM-5.3-Flash can handle both text and other forms of data like images, making it suitable for multimodal applications.

Devstral Small 1.1

Text
Images
Audio
Video

GLM-5.3-Flash

Text
Images
Audio
Video

License

Usage and distribution terms

Devstral Small 1.1 is licensed under Apache 2.0, while GLM-5.3-Flash uses MIT.

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

Devstral Small 1.1

Apache 2.0

Open weights

GLM-5.3-Flash

MIT

Open weights

Release Timeline

When each model was launched

Devstral Small 1.1 was released on 2025-07-11, while GLM-5.3-Flash was released on 2026-08-26.

GLM-5.3-Flash is 14 months newer than Devstral Small 1.1.

Devstral Small 1.1

Jul 11, 2025

1.2 years ago

GLM-5.3-Flash

Aug 26, 2026

1 weeks ago

1.1yr 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 Small 1.1 is available from Mistral AI. GLM-5.3-Flash is available from DeepInfra, FriendliAI, Novita, ZAI.

Devstral Small 1.1

mistral logo
Mistral
Input Price:Input: $0.10/1MOutput Price:Output: $0.30/1M

GLM-5.3-Flash

deepinfra logo
Deepinfra
Input Price:Input: $0.15/1MOutput Price:Output: $0.50/1M
friendli logo
FriendliAI
Input Price:Input: $0.15/1MOutput Price:Output: $0.50/1M
novita logo
Novita
Input Price:Input: $0.15/1MOutput Price:Output: $0.50/1M
z logo
Unknown Organization
Input Price:Input: $0.15/1MOutput Price:Output: $0.50/1M
* 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 Small 1.1 and GLM-5.3-Flash side-by-side, then vote on the output you prefer.

Devstral Small 1.1
✓ Preferred
GLM-5.3-Flash
Open in Playground

FAQ

Common questions about Devstral Small 1.1 vs GLM-5.3-Flash.

Which is better, Devstral Small 1.1 or GLM-5.3-Flash?

GLM-5.3-Flash leads the LLM Stats Score 50.7 to 9.6. Devstral Small 1.1 is made by Mistral AI and GLM-5.3-Flash 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 Small 1.1 compare to GLM-5.3-Flash in benchmarks?

Devstral Small 1.1 scores SWE-Bench Verified: 53.6%. GLM-5.3-Flash scores CharXiv-R: 89.4%, Terminal-Bench 2.1: 84.3%, MMVU: 80.5%, Toolathlon: 78.4%, Chartography: 78.0%.

Is Devstral Small 1.1 cheaper than GLM-5.3-Flash?

Devstral Small 1.1 is 1.5x cheaper for input tokens. Devstral Small 1.1 costs $0.10/M input and $0.30/M output via mistral. GLM-5.3-Flash costs $0.15/M input and $0.50/M output via deepinfra.

What are the context window sizes for Devstral Small 1.1 and GLM-5.3-Flash?

Devstral Small 1.1 supports 128K tokens and GLM-5.3-Flash supports 1.0M tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Devstral Small 1.1 and GLM-5.3-Flash?

Key differences include LLM Stats Score (9.6 vs 50.7), context window (128K vs 1.0M), input pricing ($0.10 vs $0.15/M), multimodal support (no vs yes), licensing (Apache 2.0 vs MIT). See the full comparison above for benchmark-by-benchmark results.

Who makes Devstral Small 1.1 and GLM-5.3-Flash?

Devstral Small 1.1 is developed by Mistral AI and GLM-5.3-Flash is developed by Zhipu AI.