Claude Opus 4.6 vs Devstral Small 1.1 Comparison

Comparing Claude Opus 4.6 and Devstral Small 1.1 across benchmarks, pricing, and capabilities.

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Performance Benchmarks

Comparative analysis across standard metrics

1 benchmarks

Claude Opus 4.6 outperforms in 1 benchmarks (SWE-Bench Verified), while Devstral Small 1.1 is better at 0 benchmarks.

Claude Opus 4.6 significantly outperforms across most benchmarks.

Tue Mar 17 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Devstral Small 1.1 costs less

For input processing, Claude Opus 4.6 ($5.00/1M tokens) is 50.0x more expensive than Devstral Small 1.1 ($0.10/1M tokens).

For output processing, Claude Opus 4.6 ($25.00/1M tokens) is 83.3x more expensive than Devstral Small 1.1 ($0.30/1M tokens).

In conclusion, Claude Opus 4.6 is more expensive than Devstral Small 1.1.*

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

Lowest available price from all providers

Tue Mar 17 2026 • llm-stats.com

Claude Opus 4.6

Input tokens$5.00

Output tokens$25.00

Best providerAnthropic

Devstral Small 1.1

Input tokens$0.10

Output tokens$0.30

Best providerMistral

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Context Window

Maximum input and output token capacity

Claude Opus 4.6 accepts 200,000 input tokens compared to Devstral Small 1.1's 128,000 tokens. Both models can generate responses up to 128,000 tokens.

Claude Opus 4.6

Input200,000 tokens

Output128,000 tokens

Devstral Small 1.1

Input128,000 tokens

Output128,000 tokens

Tue Mar 17 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Claude Opus 4.6 supports multimodal inputs, whereas Devstral Small 1.1 does not.

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

Claude Opus 4.6

Text

Images

Audio

Video

Devstral Small 1.1

Text

Images

Audio

Video

License

Usage and distribution terms

Claude Opus 4.6 is licensed under a proprietary license, while Devstral Small 1.1 uses Apache 2.0.

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

Claude Opus 4.6

Proprietary

Closed source

Devstral Small 1.1

Apache 2.0

Open weights

Release Timeline

When each model was launched

Claude Opus 4.6 was released on 2026-02-05, while Devstral Small 1.1 was released on 2025-07-11.

Claude Opus 4.6 is 7 months newer than Devstral Small 1.1.

Claude Opus 4.6

Feb 5, 2026

1 months ago

6mo newer

Devstral Small 1.1

Jul 11, 2025

8 months ago

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

Claude Opus 4.6 is available from Anthropic. Devstral Small 1.1 is available from Mistral AI. The availability of providers can affect quality of the model and reliability.