Mistral AI
Mistral AI

Mistral Small 4 pricing & price history

visionreasoningtoolsmistralai/mistral-small-2603

Mistral Small 4 by Mistral AI costs $0.15 per 1M input tokens and $0.60 per 1M output tokens, with a 262K token context window. The cheapest provider currently charges $0.15 input / $0.60 output.

$0.15Input / 1M tokens
$0.60Output / 1M tokens
262KContext window
4.3Intelligence index · coding 26.6

Price history

$0.000$0.345$0.690 2026-09-24today input /1M output /1M

No price changes since tracking began on 2026-09-24. We check every 10 minutes.

Which platform runs Mistral Small 4 most reliably

1 platforms

By 30-day real-traffic success rate, Mistral is the most stable and also the cheapest.

PlatformLast 30 daysStability24 h30 minIn / out
Mistral official most stableConsistently stableavg 99.98%100%100%$0.15 / $0.60262K

Success rates come from real API traffic routed to each platform (public OpenRouter data), not our probes; each daily bar is the average of that day's samples. Green ≥ 99.5 %, yellow ≥ 97 %, orange ≥ 90 %, red < 90 %. Updated 28m ago.

Cost calculator

Cheaper alternatives to Mistral Small 4

ModelInputOutputContextIntel.
FreeFree1M—compare
FreeFree1M—compare
Scaledown
Summarize
Scaledown
$0.04Free1M—compare
Scaledown
Extract
Scaledown
$0.04Free1M—compare
$0.025$0.10262K—compare
Z.ai (Zhipu)
GLM 5.3 Flash
Z.ai (Zhipu)
$0.0399$0.07841M27.8compare
Qwen (Alibaba)
Qwen3.7 Flash
Qwen (Alibaba)
$0.03$0.131M—compare
$0.05$0.10131K—compare

Using a relay or third-party API?

Check for free whether it really serves Mistral Small 4: output fingerprint, tokenizer and billing evidence, results in 1–3 minutes.

Check authenticity →

About Mistral Small 4

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...

FAQ

How much does Mistral Small 4 cost?

Mistral Small 4 by Mistral AI costs $0.15 per 1M input tokens and $0.60 per 1M output tokens, with a 262K token context window. The cheapest provider currently charges $0.15 input / $0.60 output. A typical request with 2,000 input and 500 output tokens costs about $0.0006.

What is the context window of Mistral Small 4?

Mistral Small 4 supports up to 262,144 tokens of context and up to 209,715 output tokens per request.

Has Mistral Small 4’s price changed?

No price changes recorded since ModelBank started tracking it on 2026-09-24.

Is Mistral Small 4 being deprecated?

No retirement date has been announced for Mistral Small 4 as of 2026-11-12.

What are cheaper alternatives to Mistral Small 4?

Cheaper options include Lyria 3 Pro Preview (Free/Free), Lyria 3 Clip Preview (Free/Free), Summarize ($0.04/Free), Extract ($0.04/Free).