Mistral Medium 3 vs Mistral Medium 3.1
Pricing verdict: Mistral Medium 3 vs Mistral Medium 3.1: pricing is a tie at $0.40/M input and $2.00/M output. The real choice is context: Mistral Medium 3.1 is better for long-context tasks (131,072 tokens vs 128,000).
Direct answer: pricing is a tie. Choose Mistral Medium 3.1 for the larger 131.1K context window, or pick Mistral Medium 3 if 128K is already enough for your workload.
Compare API pricing, input and output token costs, context windows, and monthly estimates on one page so you can pick the right model fast.
Cost Comparison (1000 input + 500 output tokens, 100 requests/day)
Mistral Medium 3
Mistral Medium 3.1
Cost Differences
Both models cost the same at the default workload.
Quick Recommendation
Direct API pricing is a tie at the default workload: both land around $4.20/month. Pick Mistral Medium 3.1 if you need the larger 131.1K context window; otherwise choose the model that better fits your workflow.
Feature Comparison
| Feature | Mistral Medium 3 | Mistral Medium 3.1 |
|---|---|---|
| Provider | Mistral AI | Mistral AI |
| Input Price | $0.40/1M tokens | $0.40/1M tokens |
| Output Price | $2.00/1M tokens | $2.00/1M tokens |
| Context Window | 128,000 tokens | 131,072 tokens |
| Max Output | 16,384 tokens | 16,384 tokens |
| Category | balanced | balanced |
| Capabilities | textcode | textcodereasoning |
| Release Date | 5/7/2025 | 8/1/2025 |
Mistral Medium 3 vs Mistral Medium 3.1: Which Should You Choose?
Choosing between Mistral Medium 3 and Mistral Medium 3.1 depends on your priorities: cost efficiency, context length, or raw capability. Both models cost the same on input and output tokens, so raw price is a tie. Meanwhile, Mistral Medium 3.1 offers a significantly larger context window at 131,072 tokens vs 128,000 for Mistral Medium 3.
Both models are in the balanced category, making this a direct head-to-head comparison. At scale — say 10,000 requests per day — direct API pricing stays tied, so the real decision is context, latency, and provider fit.
Output costs matter too. Mistral Medium 3 charges $2.00/1M output tokens vs $2.00 for Mistral Medium 3.1.
Best Use Cases
Choose Mistral Medium 3 when:
- • You're already using Mistral AI's API ecosystem
Choose Mistral Medium 3.1 when:
- • You need a larger context window (131,072 tokens)
- • You need more capabilities (reasoning)
- • You're already using Mistral AI's API ecosystem
Pros and Caveats at a Glance
Mistral Medium 3
- • Input pricing: $0.40/M tokens
- • Output pricing: $2.00/M tokens
- • Context window: 128,000 tokens
- • Max output: 16,384 tokens
Watch out for
- • Smaller context window than Mistral Medium 3.1
Mistral Medium 3.1
- • Input pricing: $0.40/M tokens
- • Output pricing: $2.00/M tokens
- • Context window: 131,072 tokens
- • Max output: 16,384 tokens
Watch out for
- • Trade-offs are minor in this matchup.
Try Different Scenarios
Use the calculator below to see how costs change with different usage patterns
Mistral Medium 3 (Mistral AI)
Mistral Medium 3.1 (Mistral AI)
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