Mistral Large vs Mistral Small

Side-by-side comparison of Mistral Large (Mistral) and Mistral Small (Mistral). Exact API pricing per million tokens, context windows, output speed, and total cost on real-world prompts.

Specifications

Spec Mistral Large Mistral Small
Provider Mistral Mistral
Model id mistral-large mistral-small
Input price (per 1M tokens) $4.00 $1.00
Output price (per 1M tokens) $12.00 $3.00
Context window 128,000 128,000
Output speed (tokens/sec) ~55 ~110

Cost on real prompts

Total cost = (input tokens × input price) + (output tokens × output price). Numbers below use the exact pricing tables published by each provider.

Scenario Input Output Mistral Large Mistral Small Cheaper
Short question + answer 50 150 $0.002000 $0.0005 Mistral Small
Code review on one file 500 1,500 $0.020000 $0.005000 Mistral Small
Long document summary 5,000 500 $0.026000 $0.006500 Mistral Small
Heavy reasoning task 2,000 8,000 $0.104000 $0.026000 Mistral Small
Full codebase analysis 50,000 10,000 $0.320000 $0.080000 Mistral Small

Want the exact cost for your prompt instead of these examples? Open the cost calculator pre-loaded with both models →

When to pick which

Heuristics derived from the spec table above. Always validate on your own prompts before committing — these are starting points, not verdicts.

Pick Mistral Large for

No clear advantage on the data points we measure. Compare on your actual prompts.

Pick Mistral Small for

  • output-heavy workloads — mistral-small is meaningfully cheaper per output token
  • input-heavy workloads — mistral-small is cheaper per input token
  • latency-sensitive UX — mistral-small streams faster (~110 vs ~55 tok/s)

Switching between them

For most use cases, switching providers means updating the model id and the request shape if the providers differ. Within the same provider, it's usually a single-line change.

From Mistral Large to Mistral Small

# Before
model = "mistral-large"

# After
model = "mistral-small"

If the providers differ (Mistral vs Mistral), you'll also need to swap the SDK / endpoint URL. Cross-provider migrations usually take 30 minutes to a few hours depending on how many features (streaming, function calling, tool use) you depend on.

Calculate cost on your own prompt

The examples above use generic input/output ratios. For an exact comparison, paste your real prompt into the calculator — it counts tokens with the right tokenizer for each model and shows side-by-side cost.

Open the calculator with both models →