Model Comparison
Devstral Small 1.1 vs Grok-4Which is better in 2026?
Comparing Devstral Small 1.1 and Grok-4 across benchmarks, pricing, and capabilities.
Verdict: Devstral Small 1.1 vs Grok-4 — which is better?
Devstral Small 1.1 (by Mistral AI) and Grok-4 (by xAI) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.
On price, Devstral Small 1.1 is roughly 40.0x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Grok-4 also accepts a larger context window (256,000 input tokens), making it the stronger choice for long documents and large codebases.
Choose Devstral Small 1.1 if…
- cost matters — it's about 40.0x cheaper per token
- you want the most recent training data — it shipped Jul 2025
- you need open weights you can self-host or fine-tune
Choose Grok-4 if…
- you process long inputs — it offers a 256,000 token context window
Performance Benchmarks
Comparative analysis across standard metrics
Devstral Small 1.1 and Grok-4don't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.
Arena Performance
Human preference votes
Pricing Analysis
Price comparison per million tokens
For input processing, Devstral Small 1.1 ($0.10/1M tokens) is 30.0x cheaper than Grok-4 ($3.00/1M tokens).
For output processing, Devstral Small 1.1 ($0.30/1M tokens) is 50.0x cheaper than Grok-4 ($15.00/1M tokens).
In conclusion, Grok-4 is more expensive than Devstral Small 1.1.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
Grok-4 accepts 256,000 input tokens compared to Devstral Small 1.1's 128,000 tokens. Devstral Small 1.1 can generate longer responses up to 128,000 tokens, while Grok-4 is limited to 8,000 tokens.
Input Capabilities
Supported data types and modalities
Grok-4 supports multimodal inputs, whereas Devstral Small 1.1 does not.
Grok-4 can handle both text and other forms of data like images, making it suitable for multimodal applications.
Devstral Small 1.1
Grok-4
License
Usage and distribution terms
Devstral Small 1.1 is licensed under Apache 2.0, while Grok-4 uses a proprietary license.
License differences may affect how you can use these models in commercial or open-source projects.
Apache 2.0
Open weights
Proprietary
Closed source
Release Timeline
When each model was launched
Devstral Small 1.1 was released on 2025-07-11, while Grok-4 was released on 2025-07-09.
Devstral Small 1.1 is 0 month newer than Grok-4.
Jul 11, 2025
11 months ago
2d newerJul 9, 2025
11 months ago
Knowledge Cutoff
When training data ends
Grok-4 has a documented knowledge cutoff of 2024-12-31, while Devstral Small 1.1's cutoff date is not specified.
We can confirm Grok-4's training data extends to 2024-12-31, but cannot make a direct comparison without Devstral Small 1.1's cutoff date.
—
Dec 2024
Provider Availability
Devstral Small 1.1 is available from Mistral AI. Grok-4 is available from xAI.
Devstral Small 1.1
Grok-4
Outputs Comparison
Key Takeaways
Devstral Small 1.1
View detailsMistral AI
Detailed Comparison
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FAQ
Common questions about Devstral Small 1.1 vs Grok-4.