Mistral: Mistral Medium 3.5 (batch) API Pricing
Mistral: Mistral Medium 3.5 (batch) costs $0.750 per 1M input tokens and $3.75 per 1M output tokens. Context window: 262K. Prices verified 2026-10-21 · source
Alternatives to consider
98% cheaper with nearly identical quality (20.1 vs 14.2)
+38.8 quality points for 18% more
Cheapest mistralai model — 98% less per month
Rebuilt daily from our snapshot archive — the chart appears once a model has 5+ snapshots of history.
From our own daily snapshot archive — independent of provider announcements.
Intelligence measures reasoning/knowledge/coding benchmarks. A high score with a low blended price = value pick; check the value chart to see where this model lands.
Higher effort = deeper thinking = more reasoning tokens billed as output.
What would Mistral: Mistral Medium 3.5 (batch) cost you per month?
| Workload | Requests/mo | Avg tokens (in/out) | Est. monthly cost |
|---|---|---|---|
| Light chatbot | 10,000 | 800 / 400 | $21.00 |
| Coding agent | 5,000 | 8,000 / 2,000 | $67.50 |
| RAG pipeline | 30,000 | 4,000 / 500 | $146.25 |
| Doc summarizer | 2,000 | 20,000 / 1,000 | $37.50 |
Estimates use list prices without prompt caching. Caching can cut input cost by up to 90% on repeated context.
About Mistral: Mistral Medium 3.5 (batch)
Mistral Medium 3.5 is a dense 128B instruction-following model from Mistral AI. It supports text and image inputs with text output, and is designed for agentic workflows, coding, and complex...
Compare Mistral: Mistral Medium 3.5 (batch) with
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- 3.5 (batch) vs OpenAI: GPT-5.6 Sol
Popular head-to-heads — see all on the comparisons index.
Frequently asked questions
How much does Mistral: Mistral Medium 3.5 (batch) cost?
Mistral: Mistral Medium 3.5 (batch) costs $0.750 per 1M input tokens and $3.75 per 1M output tokens. Verified 2026-10-21 — provider source.
What is the context window?
262K tokens, with up to 210K output tokens per response. That's roughly 328 pages of text in a single request.
Does it support prompt caching?
Prompt-caching pricing is not published for this model via OpenRouter.
What's a cheaper alternative?
ScaleDown: Summarize saves about 98% on a typical workload with comparable quality.
Official resources
- Mistral: Mistral Medium 3.5 (batch) on OpenRouter — live endpoint, pricing source of record.
- Artificial Analysis leaderboard → — independent intelligence and performance rankings.
- Mistral models → — first-party model specifications and limits.
- Shred your current bill — paste a CSV and see if switching saves money.