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Mistral: Mistral Medium 3.5

mistralai/mistral-medium-3-5
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Mistral Medium 3.5 is a dense 128B instruction-following model from Mistral AI.

Modalities
In / out per 1M$1.50 / $7.50
Context256K
ReleasedApr 30, 2026

Providers

3 providers serve this model upstream.

Providers serving this model
ProviderInput /MOutput /MCache read /MLatency P50Throughput P50Uptime
Mistraleu$1.65$8.25Variable0.45s141 tps100%
Mistral$1.50$7.50Variable0.82s111 tps99.94%
Mistral$1.50$7.50Variable0.43s91 tps99.92%

Market-wide measurements, refreshed every 15 minutes. They describe who serves Mistral Medium 3.5 in general, not how ProjectCOZY routes your requests.

Pricing

List rates per 1M tokens — what Mistral Medium 3.5 costs pay-as-you-go elsewhere, not what you pay here.

Input
$1.50
per 1M tokens
Output
$7.50
per 1M tokens
Cache read
—
not published
Included in every pass
Mistral Medium 3.5 is included in every ProjectCOZY pass at no extra cost — one flat rate, no per-token metering. The rates above are there for comparison.

Performance

Time to first token and output speed across every provider, over the last 3 days.

0.0s5.0s10.0s15.0s20.0s
Oct 11, 12 AMOct 11, 8 AMOct 11, 4 PMOct 12, 12 AMOct 12, 8 AMOct 12, 4 PMOct 13, 12 AMOct 13, 8 AMOct 13, 4 PMOct 14, 12 AMOct 14, 8 AM
Mistral Mistral Mistral (eu)
0 tok/s200 tok/s400 tok/s600 tok/s800 tok/s
Oct 11, 12 AMOct 11, 8 AMOct 11, 4 PMOct 12, 12 AMOct 12, 8 AMOct 12, 4 PMOct 13, 12 AMOct 13, 8 AMOct 13, 4 PMOct 14, 12 AMOct 14, 8 AM
Mistral Mistral Mistral (eu)

Uptime

Share of requests that at least one provider served successfully.

No uptime published

This measurement has not been published for the model yet. It appears as soon as it is.

Apps

Tools that most often run Mistral Medium 3.5, by tokens this week.

piCli Agent · 34.6% of tokens2.0BPortkey AIProgramming App · 18.5% of tokens1.0BHermes AgentPersonal Agent · 17.9% of tokens1.0BAGENCY14.7% of tokens833.5MFlowHunt14.3% of tokens808.3M

Activity

24.0B tokens processed market-wide in the last month.

01.0B2.0B3.0B4.0B
Sep 14Sep 19Sep 24Sep 29Oct 4Oct 9Oct 14
Tokens

FAQ

Which model id do I use for Mistral Medium 3.5?
mistralai/mistral-medium-3-5. Send it as the model field from any OpenAI-compatible client, against http://192.168.1.55/v1.
How much context does Mistral Medium 3.5 hold?
262,144 tokens per request, of which up to 209,715 can be the response.
What can it accept and return?
Input: text, image, file. Output: text.
What does Mistral Medium 3.5 cost on a pass?
Nothing beyond the pass itself. Pay-as-you-go elsewhere it lists at $1.50 per 1M input tokens and $7.50 per 1M output tokens.
Who built Mistral Medium 3.5?
Mistral, in the Mistral family.

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