Mistral: Devstral 2 2512

Mistral AI

mistral/devstral-2512

Devstral 2 is a state-of-the-art open-source model by Mistral AI specializing in agentic coding. It is a 123B-parameter dense transformer model supporting a 256K context window. Devstral 2 supports exploring...

Context

262K

Input /1M

$0.40

Output /1M

$2.00

Latency (TTFT)

319ms

Pricing

Per 1M tokens, in USD

Input$0.40

Output$2.00

Cache read$0.04

Specs

text infile intext out

TokenizerMistral

Max output tokens209,715

Supported parameters

frequency_penaltymax_tokenspresence_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_p

Where it ranks on price

Against 157 routable models

Input$0.40

Cheaper than 53% of routable models

Output$2.00

Cheaper than 56% of routable models

Benchmarks

Intelligence9.4

Coding31.3

Agentic4.9

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/devstral-2512",
    "messages": [{ "role": "user", "content": "Say hi in five words." }]
  }'

Models

Mistral: Devstral 2 2512

Mistral AI

mistral/devstral-2512

Devstral 2 is a state-of-the-art open-source model by Mistral AI specializing in agentic coding. It is a 123B-parameter dense transformer model supporting a 256K context window. Devstral 2 supports exploring...

Context

262K

Input /1M

$0.40

Output /1M

$2.00

Latency (TTFT)

319ms

Pricing

Per 1M tokens, in USD

Input$0.40

Output$2.00

Cache read$0.04

Specs

text infile intext out

TokenizerMistral

Max output tokens209,715

Supported parameters

frequency_penaltymax_tokenspresence_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_p

Where it ranks on price

Against 157 routable models

Input$0.40

Cheaper than 53% of routable models

Output$2.00

Cheaper than 56% of routable models

Benchmarks

Intelligence9.4

Coding31.3

Agentic4.9

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/devstral-2512",
    "messages": [{ "role": "user", "content": "Say hi in five words." }]
  }'