Mistral: Mistral Medium 3.5

Mistral AI

mistral/mistral-medium-3-5

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...

Context

262K

Input /1M

$1.50

Output /1M

$7.50

Latency (TTFT)

270ms

Pricing

Per 1M tokens, in USD

Input$1.50

Output$7.50

Specs

text inimage infile intext out

TokenizerMistral

Max output tokens209,715

Supported parameters

frequency_penaltyinclude_reasoningmax_tokenspresence_penaltyreasoningreasoning_effortresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_p

Where it ranks on price

Against 157 routable models

Input$1.50

Cheaper than 25% of routable models

Output$7.50

Cheaper than 21% of routable models

Benchmarks

Intelligence14.9

Coding46.9

Agentic9.4

Composite scores (0–100) from Artificial Analysis, via OpenRouter's model catalog.

Call this model

Swap in your Mizan key — the request/response bodies are OpenAI chat-completion shaped.

cURL

curl https://api.app-mizan.com/v1/chat/completions \
  -H "Authorization: Bearer mizan_rt_..." \
  -H "Content-Type: application/json" \
  -d '{
    "model": "mistral/mistral-medium-3-5",
    "messages": [{ "role": "user", "content": "Say hi in five words." }]
  }'

Models

Mistral: Mistral Medium 3.5

Mistral AI

mistral/mistral-medium-3-5

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...

Context

262K

Input /1M

$1.50

Output /1M

$7.50

Latency (TTFT)

270ms

Pricing

Per 1M tokens, in USD

Input$1.50

Output$7.50

Specs

text inimage infile intext out

TokenizerMistral

Max output tokens209,715

Supported parameters

frequency_penaltyinclude_reasoningmax_tokenspresence_penaltyreasoningreasoning_effortresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_p

Where it ranks on price

Against 157 routable models

Input$1.50

Cheaper than 25% of routable models

Output$7.50

Cheaper than 21% of routable models

Benchmarks

Intelligence14.9

Coding46.9

Agentic9.4

Composite scores (0–100) from Artificial Analysis, via OpenRouter's model catalog.

Call this model

Swap in your Mizan key — the request/response bodies are OpenAI chat-completion shaped.

cURL

curl https://api.app-mizan.com/v1/chat/completions \
  -H "Authorization: Bearer mizan_rt_..." \
  -H "Content-Type: application/json" \
  -d '{
    "model": "mistral/mistral-medium-3-5",
    "messages": [{ "role": "user", "content": "Say hi in five words." }]
  }'