Mistral Small 4: price, context, what it takes
Mistral Small 4 from Mistral AI, as OpenRouter's public list names it: mistralai/mistral-small-2603. Read 2026-11-06.
Prices are OpenRouter's, in US dollars. For most models that is the vendor's own list price; a vendor selling direct can differ.
- Input, per 1M tokens$0.150
- Output, per 1M tokens$0.600
- Cached input, per 1M tokens$0.0150
- Context window262,144 tokens
- Longest answer209,715 tokens
- Takestext, images
- Givestext
- Acceptsreasoning, JSON schema, tools
- Released2026-03-16
- In the list since2026-10-28
- Knows tool prices5.9% right, 24.1% wrong (2026-10-27)
One price since 2026-10-28, read 1 times.
| Model | Input, 1M | Output, 1M | Context | Accepts |
|---|---|---|---|---|
| Codestral 2508 | $0.300 | $0.900 | 256K | JSON schema · tools |
| Devstral 2 2512 | $0.400 | $2.00 | 262K | JSON schema · tools |
| Ministral 3 14B 2512 | $0.200 | $0.200 | 262K | JSON schema · tools |
| Ministral 3 3B 2512 | $0.100 | $0.100 | 131K | JSON schema · tools |
| Ministral 3 8B 2512 | $0.150 | $0.150 | 262K | JSON schema · tools |
| Mistral Large | $2.00 | $6.00 | 128K | JSON schema · tools |
| Mistral Large 2407 | $2.00 | $6.00 | 131K | JSON schema · tools |
| Mistral Large 3 2512 | $0.500 | $1.50 | 262K | JSON schema · tools |
| Mistral Large 4 | $0.700 | $2.10 | 1.05M | reasoning · JSON schema · tools |
| Mistral Medium 3 | $0.400 | $2.00 | 131K | JSON schema · tools |
| Mistral Medium 3.1 | $0.400 | $2.00 | 131K | JSON schema · tools |
| Mistral Medium 3.5 | $1.50 | $7.50 | 262K | reasoning · JSON schema · tools |
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