Mistral: Mistral Medium 3.5 (batch)
The Mistral Medium 3.5 is a batch AI model developed by mistralai that supports multiple input modalities: text, image, and file. It can process large contexts up to 32,768 tokens and generate long completions of up to 26,214 tokens. For those with specific needs or budgets, the Mistral Medium 3.5 may be worth considering due to its price point: $0.75 per input token and $3.75 per output token. Its blended benchmark score of 52.0 across three independent tests suggests a competitive standing in AI model evaluation. Those prioritizing cost-effectiveness without compromising on performance may find this model suitable, particularly if it meets the requirements for their specific use case.
Benchmark results
Independent, published benchmarks. Blended score 52.0 across 3 benchmarks, last refreshed 2026-09-04. How scoring works →
| Benchmark | Measures | Score |
|---|---|---|
| AI Index | broad capability composite | 50.1 |
| AI Index Coding | software engineering tasks | 77.4 |
| AI Index Agentic | multi-step tool-using tasks | 31.7 |
- Model ID
- mistralai/mistral-medium-3-5:batch
- Vendor
- mistralai
- Released
- April 2026
- Tokenizer
- Mistral
- Input Modalities
- text, image, file
- Output Modalities
- text
- Max Output
- 26,214 tokens
- Tool Calling
- ✓ supported
- Structured Output
- ✓ supported
- Reasoning Mode
- ✓ supported
- Vision
- ✓ accepts images
- Audio
- no
- Moderated
- no
What it costs in practice
Computed from the current $0.75/M input and $3.75/M output rates. Run your own numbers →
| Job | Tokens | Cost |
|---|---|---|
| Summarize a 50-page report | 30k in / 1.5k out | $0.03 |
| Classify 1,000 customer emails | 500k in / 50k out | $0.56 |
| A month of a busy support chatbot | 5M in / 2M out | $11.25 |
Price & spec history
Tracked daily by PicksByModel since 2026-08-29.
| Date | Input /M | Output /M | Context |
|---|---|---|---|
| 2026-09-04 | $0.75 | $3.75 | 32,768 |
| 2026-08-29 | $0.75 | $3.75 | 262,144 |
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Quick answers
- How much does Mistral: Mistral Medium 3.5 (batch) cost?
- $0.75 per million input tokens and $3.75 per million output tokens.
- What is Mistral: Mistral Medium 3.5 (batch)'s context window?
- 32,768 tokens, roughly 49 pages of text in a single request.
- Does Mistral: Mistral Medium 3.5 (batch) support tool calling?
- It supports tool calling, structured output, a reasoning mode.
- Can Mistral: Mistral Medium 3.5 (batch) process images?
- Yes, it accepts image input.