Model Comparison

Claude Opus 4 vs Devstral Medium

Claude Opus 4 significantly outperforms across most benchmarks. Devstral Medium is 37.5x cheaper per token.

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Performance Benchmarks

Comparative analysis across standard metrics

1 benchmarks

Claude Opus 4 outperforms in 1 benchmarks (SWE-Bench Verified), while Devstral Medium is better at 0 benchmarks.

Claude Opus 4 significantly outperforms across most benchmarks.

Thu Apr 30 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Devstral Medium costs less

For input processing, Claude Opus 4 ($15.00/1M tokens) is 37.5x more expensive than Devstral Medium ($0.40/1M tokens).

For output processing, Claude Opus 4 ($75.00/1M tokens) is 37.5x more expensive than Devstral Medium ($2.00/1M tokens).

In conclusion, Claude Opus 4 is more expensive than Devstral Medium.*

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

Lowest available price from all providers
Thu Apr 30 2026 • llm-stats.com
Anthropic
Claude Opus 4
Input tokens$15.00
Output tokens$75.00
Best providerAnthropic
Mistral AI
Devstral Medium
Input tokens$0.40
Output tokens$2.00
Best providerMistral
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Context Window

Maximum input and output token capacity

Claude Opus 4 accepts 200,000 input tokens compared to Devstral Medium's 128,000 tokens. Devstral Medium can generate longer responses up to 128,000 tokens, while Claude Opus 4 is limited to 32,000 tokens.

Anthropic
Claude Opus 4
Input200,000 tokens
Output32,000 tokens
Mistral AI
Devstral Medium
Input128,000 tokens
Output128,000 tokens
Thu Apr 30 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Claude Opus 4 supports multimodal inputs, whereas Devstral Medium does not.

Claude Opus 4 can handle both text and other forms of data like images, making it suitable for multimodal applications.

Claude Opus 4

Text
Images
Audio
Video

Devstral Medium

Text
Images
Audio
Video

License

Usage and distribution terms

Both models are licensed under proprietary licenses.

Both models have usage restrictions defined by their respective organizations.

Claude Opus 4

Proprietary

Closed source

Devstral Medium

Proprietary

Closed source

Release Timeline

When each model was launched

Claude Opus 4 was released on 2025-05-22, while Devstral Medium was released on 2025-07-10.

Devstral Medium is 2 months newer than Claude Opus 4.

Claude Opus 4

May 22, 2025

11 months ago

Devstral Medium

Jul 10, 2025

9 months ago

1mo 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

Claude Opus 4 is available from Anthropic, Bedrock, Google. Devstral Medium is available from Mistral AI.

Claude Opus 4

anthropic logo
Anthropic
Input Price:Input: $15.00/1MOutput Price:Output: $75.00/1M
bedrock logo
AWS Bedrock
Input Price:Input: $15.00/1MOutput Price:Output: $75.00/1M
google logo
Google
Input Price:Input: $15.00/1MOutput Price:Output: $75.00/1M

Devstral Medium

mistral logo
Mistral
Input Price:Input: $0.40/1MOutput Price:Output: $2.00/1M
* Prices shown are per million tokens

Outputs Comparison

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Key Takeaways

Anthropic
Larger context window (200,000 tokens)
Supports multimodal inputs
Higher SWE-Bench Verified score (72.5% vs 61.6%)
Mistral AI
Less expensive input tokens
Less expensive output tokens
AnthropicClaude Opus 4
Mistral AIDevstral Medium
Compare in Playground

Detailed Comparison

AI Model Comparison Table
Feature
Anthropic
Claude Opus 4
Mistral AI
Devstral Medium

FAQ

Common questions about Claude Opus 4 vs Devstral Medium

Claude Opus 4 significantly outperforms across most benchmarks. Claude Opus 4 is made by Anthropic and Devstral Medium is made by Mistral AI. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.
Claude Opus 4 scores MMMLU: 88.8%, TAU-bench Retail: 81.4%, GPQA: 79.6%, MMMU (validation): 76.5%, AIME 2025: 75.5%. Devstral Medium scores SWE-Bench Verified: 61.6%.
Devstral Medium is 37.5x cheaper for input tokens. Claude Opus 4 costs $15.00/M input and $75.00/M output via anthropic. Devstral Medium costs $0.40/M input and $2.00/M output via mistral.
Claude Opus 4 supports 200K tokens and Devstral Medium supports 128K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.
Key differences include context window (200K vs 128K), input pricing ($15.00 vs $0.40/M), multimodal support (yes vs no). See the full comparison above for benchmark-by-benchmark results.
Claude Opus 4 is developed by Anthropic and Devstral Medium is developed by Mistral AI.