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Mistral Small 4 Token Counter & Cost Calculator

High-speed compact model delivering low-latency inference at minimal compute cost

Standard Input / 1M
$0.15
Prompt tokens
Cached Input / 1M
$0.0300
Prompt caching rate
Output / 1M
$0.60
Generation completion
Context Window
128k
Max out: 8.2k

Interactive Cost & Token Simulator for Mistral Small 4

Live Calculation
Input Tokens2,500
Output Tokens800
Requests / Day5,000
Prompt Caching Ratio (50%)$0.03/M cached rate
Cost / Request$0.00071
Daily Spend (5,000 reqs)$3.525
Monthly Run-Rate (30d)$105.75

Standard Workload Cost Scenarios

ScenarioInput TokensOutput TokensUncached CostWith Prompt Caching
Short Chat Query1,000500$0.00045$0.00033
Document Summarization10,0002,000$0.00270$0.00150
Codebase & Context Analysis100,00020,000$0.0270$0.0150
Batch Corpus Processing1,000,000100,000$0.2100$0.0900
Technical Architecture & Pricing VerificationVerified: September 8, 2026
Model ArchitectureMistral Small 4
Provider OrganizationMistral AI
Tokenizer EncodingMistral Tekken Tokenizer (131k vocabulary)
API ConnectivityMistral La Plateforme API (/v1/chat/completions).
Batch API 50% DiscountSupported (50% off input & output)
Tier 1 Rate Quota600 RPM · 2M TPM
Blended 3:1 Cost / 1M Tokens$0.26
Ultra-compact sub-second latency model for enterprise function calling and agents.Mistral AI Official Pricing

Verified Pricing History

July 2026: $0.2/M input · $0.6/M output ($0.05/M cached)
Mistral Small 4 release.

When to Choose Mistral Small 4

Ideal for production workloads demanding budget capabilities, deep context depth (128k tokens), and reliability from Mistral AI. Excellent when predictable tokenomics and prompt caching support are paramount.

When Another Model May Be Better

If your use-case requires sub-second streaming latency or ultra-high frequency classification at micro-cent pricing, consider lighter budget options such as Gemini Flash-Lite or Claude Haiku. For deep formal logic, consider dedicated reasoning models like o3.

Frequently Asked Questions About Mistral Small 4

How much does 1 million tokens cost with Mistral Small 4?

For Mistral Small 4, 1 million input tokens costs $0.15, while 1 million output tokens costs $0.60. If using prompt caching, repetitive input prefixes are discounted to $0.03 per million.

What is the context window for Mistral Small 4?

Mistral Small 4 features a maximum context window of 128,000 tokens (~96,000 words), with a maximum output limit of 8,192 tokens per completion.

Which tokenizer does Mistral Small 4 use?

Mistral Small 4 utilizes the Mistral Tekken Tokenizer (131k vocabulary). Token counting on TokenMath runs client-side to ensure maximum privacy.

Does Mistral Small 4 support prompt caching discounts?

Yes. Mistral Small 4 supports prompt caching with a cached input rate of $0.03/1M (saving up to 80% on repeated input context).