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Flash — fastest and cheapest, lighter reasoningOpen Weights
Mistral Small 4 Pricing
Mistral AI · mistralai-mistral-small-2603
Input / 1M tokens
$0.150
Output / 1M tokens
$0.600
Context window
262,144 tokens
≈ 350 pages of text
Max output
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What it costs in practice
Typical request (1,200 in + 400 out tokens)$0.0004
1,000 requests / month$0.42/mo10,000 requests / month$4.20/mo100,000 requests / month$42.00/moEstimate your own workloadOpens the calculator with Mistral Small 4 preloaded — adjust volume and token counts there.
Price history
Only one price point recorded so far.
The staircase chart appears once a price change is detected.
What it excels at
Cost-effective processing of long-context multimodal inputs. Open weights enable flexible local or private deployment.
The business tradeoff
Reasoning capability trails larger Mistral models on complex tasks. Output quality and latency vary with self-hosted infrastructure.
Cheaper from Mistral AI
Head-to-head
Vendor list rates, as of Jun 15, 2026 · source: openrouter · per-request examples assume 1,200 input + 400 output tokens.