Mistral Small 4

MistralChatIDGlobal
Mistral Small 4 (API version mistral-small-2603, released 16 March 2026) is Mistral's hybrid model unifying instruct, reasoning and coding in one 119B-parameter mixture-of-experts, with text and image input and a 256K-token context window; list price $0.15 in / $0.60 out per 1M tokens, provider list as at 1 November 2026.

Provider list price

Mistral Small 4Per 1M tokens, as at 1 November 2026
Token typePrice
Input0.15
Output0.60
Cached inputRates on request
AUD is shown at a reference rate of 1 USD = 1.53 AUD; invoices use the rate on the day.

Your Seedrise rate is quoted per account against this list price. Request a rate card.

Specifications

Model IDmistral-small-4
ProviderMistral
TypeChat
Context window256K tokens (256,000)
Max outputNot listed
ModalitiesTextVisionToolsReasoning
RegionGlobal Provider global routing
EndpointsOpenAI Chat Completions: https://api.seedrise.ai/v1
Prices checked1 November 2026

Global: runs on the provider's global routing; no Australian-region option as at 1 November 2026. Cached input is not listed by the provider and is quoted per account.

Strengths

  • Configurable reasoning: none for quick replies, high for step-by-step reasoning
  • Text and image input
  • Open weights under the Apache 2.0 licence
  • Function calling and structured outputs

Typical use cases

  • Agentic coding and codebase exploration
  • Document parsing and visual analysis
  • General chat assistants at low cost
  • Math and research tasks with reasoning on

Quickstart

A first request with curl. Replace sk-... with your Seedrise key.

curl
curl https://api.seedrise.ai/v1/chat/completions \
  -H "Authorization: Bearer sk-..." \
  -H "Content-Type: application/json" \
  -d '{"model":"mistral-small-4","messages":[{"role":"user","content":"Hello"}]}'

OpenAI SDK, Python

python
from openai import OpenAI

client = OpenAI(base_url="https://api.seedrise.ai/v1", api_key="sk-...")

r = client.chat.completions.create(
    model="mistral-small-4",
    messages=[{"role": "user", "content": "Summarise this contract in three bullets."}],
)
print(r.choices[0].message.content)

Where it runs

Global Served on the provider's global routing. Australian-region pinning is not on the rate card for this model; ask if you need it.

Questions about Mistral Small 4

What is the model ID for Mistral Small 4? +
Use mistral-small-4 as the model field, with no vendor prefix, on the OpenAI-compatible endpoint at https://api.seedrise.ai/v1. GET /v1/models returns the IDs your key can call.
How does the Seedrise rate for Mistral Small 4 compare to the list price? +
Mistral's list price as at 1 November 2026 is US$0.15 per 1M input tokens and US$0.60 per 1M output tokens. Seedrise quotes rates per account against the provider's published list price for the same routing. Volume and committed tiers sit below list.
What is the context window and max output of Mistral Small 4? +
Mistral Small 4 has a context window of 256,000 tokens, per the provider documentation checked on 1 November 2026. Maximum output is not listed on our rate card; ask us for the current limit.
Can Mistral Small 4 run in Australia? +
Not at present. Mistral Small 4 is served on the provider's global routing. Models marked AU in the model library can be pinned to Sydney or Melbourne on request.
How do I switch reasoning on or off for Mistral Small 4? +
Use the reasoning_effort parameter: none gives fast everyday replies and high gives step-by-step reasoning, per Mistral.
Can I self-host Mistral Small 4 later? +
Yes. Mistral publishes Small 4 under the Apache 2.0 licence, so you can evaluate it on Seedrise first and run the weights yourself later.

Get a rate for Mistral Small 4

Per-model rates in writing within one business day, then a console login and a trial key.

Request a rate card →