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Mistral Medium 3.5: price, performance and context

Proprietary Mistral Medium 3.5 by Mistral costs $1.50 per 1M input and $7.50 per 1M output tokens, handles up to 262.1K tokens in one request (≈ 790 pages of text) and scores 14.2 points on the AgentKernel performance index, rank 121 of 212.

Privacy: zero data retention with one provider, including in the EU. Availability over the last 24 h: 100%.

Updated Oct 09, 2026, 17:39 UTC · mistralai/mistral-medium-3-5

Open in the interactive comparison

Key facts

Licence
Proprietary: no public weights, only through a provider API
Input / 1M tokens
$1.50
Output / 1M tokens
$7.50
Context window
262.1K tokens
Max. output
209.7K tokens
Performance index
14.2 points · rank 121 of 212
Coding index
46.9 points · rank 61 of 119
Agentic index
7 points · rank 59 of 91
Cost at your usage
$3.375 / month
Knowledge cutoff
n/a
In the catalog since
Apr 30, 2026
Capabilities
Reasoning, Vision, Tool Calling, Files

What do you get for $10.00?

Rules of thumb from the cost calculator, base rates without caching or taxes.

TaskCost per taskFor $10.00
Chat repliesA question with a short history, a detailed answer$0.0042,400
Email draftsBullet points in, a finished email out$0.0033,000
Document summariesRead 10 pages, write a one-page summary$0.0091,100
Code reviewsReview and comment on 500 lines of code$0.016630
Book analysesAnalyse a 300-page book in one go$0.16560

Cheaper with similar performance

ModelLicencePerformanceYour cost / month
Ling 3.1 FlashinclusionAIProprietary41.1$0.00
Ling 3.0 Flash VLinclusionAIOpen24.6$0.036
Ling 3.0 FlashinclusionAIOpen20.1$0.037

Stronger models

ModelLicencePerformanceYour cost / month
Gemma 4 31BGoogleOpen14.7$0.175
DeepSeek V3.1 TerminusDeepSeekOpen14.8$0.52
GLM 4.7 FlashZ.aiOpen14.9$0.161

Open alternatives

ModelLicencePerformanceYour cost / month
MiMo-V2.6-ProXiaomiOpen46.3$0.653
GLM 5.3Z.aiOpen44.8$1.24
Kimi K3Moonshot AIOpen43.6$4.40