Model tracker / Mistral AI
Mistral Medium 3.5
Mistral Medium 3.5 is an everyday open-weight model from Mistral AI, released 28 April 2026. At Mistral AI it costs $1.50 per million input tokens and $7.50 per million output tokens, with a 256K-token context window.
- Made by
- Mistral AI
- Released
- 2026-04-28
- Status
- Generally available
- Tier
- Everyday
- Weights
- Open
- Context window
- 256,000 tokens
- Input
- text, image
- API id
mistral-medium-3-5
Mistral Medium 3.5 price at Mistral AI
US dollars per million tokens. Blended is 3 input tokens for every output token, one number to compare on.
| Provider | Input | Output | Cached input | Blended | Batch | Checked |
|---|---|---|---|---|---|---|
| Mistral AI · maker | $1.50 | $7.50 | $0.15 | $3.00 | 50% off | 2026-10-14 |
Mistral Medium 3.5 benchmarks
| Benchmark | Score | What it measures | Reported by |
|---|---|---|---|
| SWE-bench Verified | 77.6% | real GitHub issues fixed | Mistral AI |
| LMArena text score | 1427 | Elo-style score from people voting between answers | Independent |
Scores reported by a model's maker aren't independently checked.
Models like Mistral Medium 3.5
Other everyday models closest in price, at each maker's own price or the cheapest provider.
| Model | Input | Output | Context | Weights |
|---|---|---|---|---|
| Mistral Medium 3.5 | $1.50 | $7.50 | 256K | Open |
| Qwen3.8 Max Alibaba | $2.00 | $6.00 | 1M | Open |
| Grok 4.7 xAI | $2.00 | $6.00 | 500K | Closed |
| Claude Sonnet 5.5 Anthropic | $2.00 | $10.00 | 1M | Closed |
| GPT-6.1 Sol OpenAI | $2.00 | $10.00 | 1.1M | Closed |
| GLM-5.3 Z.ai | $1.40 | $4.40 | 1M | Open |
Compare them all in the model tracker →
Mistral Medium 3.5 FAQ
How much does Mistral Medium 3.5 cost?
Mistral Medium 3.5 costs $1.50 per million input tokens and $7.50 per million output tokens at Mistral AI, and $0.15 per million cached input tokens, with 50% off for batch requests. Prices are list prices in US dollars, last checked 14 October 2026.
What is Mistral Medium 3.5's context window?
Mistral Medium 3.5 takes up to 256,000 tokens in one request.
Is Mistral Medium 3.5 open weight?
Yes. Mistral AI publishes the weights, so you can run Mistral Medium 3.5 yourself or at any host that serves it.
Where can I use Mistral Medium 3.5?
Mistral Medium 3.5 is available from Mistral AI. At Mistral AI, call it as mistral-medium-3-5.