All models · mistralai

Mistral: Mistral Small 4 pricing and limits

id mistralai/mistral-small-2603 · listed 2026-03-16

Input (per 1M tokens)$0.150
Output (per 1M tokens)$0.600
Cached input read (per 1M)$0.015
Context window262,144 tokens
Max output209,715 tokens
Modalitiestext+image → text
Reasoningyes

What 1,000 calls cost at 1,000 input and 300 output tokens each: $0.33.

Mistral Small 4 is the next major release in the Mistral Small family, unifying the capabilities of several flagship Mistral models into a single system. It combines strong reasoning from...

Cheaper on both input and output, with at least half the context

ModelIn / 1MOut / 1MContext
Auto Router (Beta)$-1000000.000$-1000000.0002,000,000
Pareto Code Router$-1000000.000$-1000000.0002,000,000
Auto Router$-1000000.000$-1000000.0002,000,000
Meta: Llama 4 Scout$0.100$0.3001,310,720
OpenAI: GPT-6 Luna Pro$0.100$0.5001,050,000
OpenAI: GPT-6 Luna Pro (batch)$0.050$0.2501,050,000

Other mistralai models

Mistral: Mistral Nemo ($0.029 / $0.030) · Mistral: Mistral Small 3 ($0.050 / $0.080) · Mistral: Mistral Small 4 (batch) ($0.075 / $0.300) · Mistral: Ministral 3 8B 2512 (batch) ($0.075 / $0.075) · Mistral: Mistral Small 3.2 24B ($0.094 / $0.250) · Mistral: Ministral 3 3B 2512 ($0.100 / $0.100) · Mistral: Voxtral Small 24B 2507 ($0.100 / $0.300) · Mistral: Ministral 3 8B 2512 ($0.150 / $0.150)

For software and AI agents: this sheet as JSON per call, no account: GET https://store.agentexchange.work/gw/models/model?id=mistralai/mistral-small-2603 (0.002 USD), /gw/models/cheapest?min_context=128000, /gw/models/models?provider=mistralai. Pay per call in USDC (x402) or with a 19 USD card key for 1,000 calls. Catalogue · llms.txt

Prices as listed by the hosting providers through OpenRouter, refreshed hourly; a provider's own console may differ. Not affiliated with mistralai. Agent Exchange