Model Comparison

Devstral Medium vs Jamba 1.5 Mini

Comparing Devstral Medium and Jamba 1.5 Mini across benchmarks, pricing, and capabilities.

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Performance Benchmarks

Comparative analysis across standard metrics

No common benchmarks found

Devstral Medium and Jamba 1.5 Mini don'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

Jamba 1.5 Mini costs less

For input processing, Devstral Medium ($0.40/1M tokens) is 2.0x more expensive than Jamba 1.5 Mini ($0.20/1M tokens).

For output processing, Devstral Medium ($2.00/1M tokens) is 5.0x more expensive than Jamba 1.5 Mini ($0.40/1M tokens).

In conclusion, Devstral Medium is more expensive than Jamba 1.5 Mini.*

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

Lowest available price from all providers
Fri May 08 2026 • llm-stats.com
Mistral AI
Devstral Medium
Input tokens$0.40
Output tokens$2.00
Best providerMistral
AI21 Labs
Jamba 1.5 Mini
Input tokens$0.20
Output tokens$0.40
Best providerAWS Bedrock
Notice missing or incorrect data?Start an Issue→

Context Window

Maximum input and output token capacity

Jamba 1.5 Mini accepts 256,144 input tokens compared to Devstral Medium's 128,000 tokens. Jamba 1.5 Mini can generate longer responses up to 256,144 tokens, while Devstral Medium is limited to 128,000 tokens.

Mistral AI
Devstral Medium
Input128,000 tokens
Output128,000 tokens
AI21 Labs
Jamba 1.5 Mini
Input256,144 tokens
Output256,144 tokens
Fri May 08 2026 • llm-stats.com

License

Usage and distribution terms

Devstral Medium is licensed under a proprietary license, while Jamba 1.5 Mini uses Jamba Open Model License.

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

Devstral Medium

Proprietary

Closed source

Jamba 1.5 Mini

Jamba Open Model License

Open weights

Release Timeline

When each model was launched

Devstral Medium was released on 2025-07-10, while Jamba 1.5 Mini was released on 2024-08-22.

Devstral Medium is 11 months newer than Jamba 1.5 Mini.

Devstral Medium

Jul 10, 2025

10 months ago

10mo newer
Jamba 1.5 Mini

Aug 22, 2024

1.7 years ago

Knowledge Cutoff

When training data ends

Jamba 1.5 Mini has a documented knowledge cutoff of 2024-03-05, while Devstral Medium's cutoff date is not specified.

We can confirm Jamba 1.5 Mini's training data extends to 2024-03-05, but cannot make a direct comparison without Devstral Medium's cutoff date.

Devstral Medium

—

Jamba 1.5 Mini

Mar 2024

Provider Availability

Devstral Medium is available from Mistral AI. Jamba 1.5 Mini is available from Bedrock, Google.

Devstral Medium

mistral logo
Mistral
Input Price:Input: $0.40/1MOutput Price:Output: $2.00/1M

Jamba 1.5 Mini

bedrock logo
AWS Bedrock
Input Price:Input: $0.20/1MOutput Price:Output: $0.40/1M
google logo
Google
Input Price:Input: $0.20/1MOutput Price:Output: $0.40/1M
* Prices shown are per million tokens

Outputs Comparison

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Key Takeaways

Mistral AI

No standout differentiators in the data we have for this pair.

AI21 Labs
Larger context window (256,144 tokens)
Less expensive input tokens
Less expensive output tokens
Has open weights

Detailed Comparison

AI Model Comparison Table
Feature
Mistral AI
Devstral Medium
AI21 Labs
Jamba 1.5 Mini

FAQ

Common questions about Devstral Medium vs Jamba 1.5 Mini.

Which is better, Devstral Medium or Jamba 1.5 Mini?

Devstral Medium (Mistral AI) and Jamba 1.5 Mini (AI21 Labs) each have strengths in different areas. Compare their benchmark scores, pricing, context windows, and capabilities above to determine which fits your needs.

How does Devstral Medium compare to Jamba 1.5 Mini in benchmarks?

Devstral Medium scores SWE-Bench Verified: 61.6%. Jamba 1.5 Mini scores ARC-C: 85.7%, GSM8k: 75.8%, MMLU: 69.7%, TruthfulQA: 54.1%, Arena Hard: 46.1%.

Is Devstral Medium cheaper than Jamba 1.5 Mini?

Jamba 1.5 Mini is 2.0x cheaper for input tokens. Devstral Medium costs $0.40/M input and $2.00/M output via mistral. Jamba 1.5 Mini costs $0.20/M input and $0.40/M output via bedrock.

What are the context window sizes for Devstral Medium and Jamba 1.5 Mini?

Devstral Medium supports 128K tokens and Jamba 1.5 Mini supports 256K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Devstral Medium and Jamba 1.5 Mini?

Key differences include context window (128K vs 256K), input pricing ($0.40 vs $0.20/M), licensing (Proprietary vs Jamba Open Model License). See the full comparison above for benchmark-by-benchmark results.

Who makes Devstral Medium and Jamba 1.5 Mini?

Devstral Medium is developed by Mistral AI and Jamba 1.5 Mini is developed by AI21 Labs.