Model Comparison

Claude 3.5 Haiku vs Devstral Medium

Devstral Medium significantly outperforms across most benchmarks. Devstral Medium is 2.0x cheaper per token.

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Performance Benchmarks

Comparative analysis across standard metrics

1 benchmarks

Claude 3.5 Haiku outperforms in 0 benchmarks, while Devstral Medium is better at 1 benchmark (SWE-Bench Verified).

Devstral Medium significantly outperforms across most benchmarks.

Sun May 31 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

Devstral Medium costs less

For input processing, Claude 3.5 Haiku ($0.80/1M tokens) is 2.0x more expensive than Devstral Medium ($0.40/1M tokens).

For output processing, Claude 3.5 Haiku ($4.00/1M tokens) is 2.0x more expensive than Devstral Medium ($2.00/1M tokens).

In conclusion, Claude 3.5 Haiku is more expensive than Devstral Medium.*

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

Lowest available price from all providers

Sun May 31 2026 • llm-stats.com

Claude 3.5 Haiku

Input tokens$0.80

Output tokens$4.00

Best providerAWS Bedrock

Devstral Medium

Input tokens$0.40

Output tokens$2.00

Best providerMistral

Notice missing or incorrect data?Start an Issue→

Context Window

Maximum input and output token capacity

Claude 3.5 Haiku accepts 200,000 input tokens compared to Devstral Medium's 128,000 tokens. Claude 3.5 Haiku can generate longer responses up to 200,000 tokens, while Devstral Medium is limited to 128,000 tokens.

Claude 3.5 Haiku

Input200,000 tokens

Output200,000 tokens

Devstral Medium

Input128,000 tokens

Output128,000 tokens

Sun May 31 2026 • llm-stats.com

License

Usage and distribution terms

Both models are licensed under proprietary licenses.

Both models have usage restrictions defined by their respective organizations.

Claude 3.5 Haiku

Proprietary

Closed source

Devstral Medium

Proprietary

Closed source

Release Timeline

When each model was launched

Claude 3.5 Haiku was released on 2024-10-22, while Devstral Medium was released on 2025-07-10.

Devstral Medium is 9 months newer than Claude 3.5 Haiku.

Claude 3.5 Haiku

Oct 22, 2024

1.6 years ago

Devstral Medium

Jul 10, 2025

10 months ago

8mo 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 3.5 Haiku is available from Bedrock, Google, Anthropic. Devstral Medium is available from Mistral AI.

Claude 3.5 Haiku

AWS Bedrock

Input Price:Input: $0.80/1MOutput Price:Output: $4.00/1M

Google

Input Price:Input: $0.80/1MOutput Price:Output: $4.00/1M

Anthropic

Input Price:Input: $1.00/1MOutput Price:Output: $5.00/1M

Devstral Medium

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

Claude 3.5 Haiku

View details

Anthropic

Larger context window (200,000 tokens)

Devstral Medium

View details

Mistral AI

Less expensive input tokens

Less expensive output tokens

Higher SWE-Bench Verified score (61.6% vs 40.6%)

Detailed Comparison

AI Model Comparison Table
Feature	Claude 3.5 Haiku	Devstral Medium

FAQ

Common questions about Claude 3.5 Haiku vs Devstral Medium.

Which is better, Claude 3.5 Haiku or Devstral Medium?

Devstral Medium significantly outperforms across most benchmarks. Claude 3.5 Haiku 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.

How does Claude 3.5 Haiku compare to Devstral Medium in benchmarks?

Claude 3.5 Haiku scores HumanEval: 88.1%, MGSM: 85.6%, DROP: 83.1%, MATH: 69.4%, MMLU-Pro: 65.0%. Devstral Medium scores SWE-Bench Verified: 61.6%.

Is Claude 3.5 Haiku cheaper than Devstral Medium?

Devstral Medium is 2.0x cheaper for input tokens. Claude 3.5 Haiku costs $0.80/M input and $4.00/M output via bedrock. Devstral Medium costs $0.40/M input and $2.00/M output via mistral.

What are the context window sizes for Claude 3.5 Haiku and Devstral Medium?

Claude 3.5 Haiku 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.

What are the main differences between Claude 3.5 Haiku and Devstral Medium?

Key differences include context window (200K vs 128K), input pricing ($0.80 vs $0.40/M). See the full comparison above for benchmark-by-benchmark results.

Who makes Claude 3.5 Haiku and Devstral Medium?

Claude 3.5 Haiku is developed by Anthropic and Devstral Medium is developed by Mistral AI.