workhorse

Claude Sonnet 4 6 vs Mistral Large 3

Side-by-side pricing, context window, features, and per-use-case verdict. Data sourced from LiteLLM, updated regularly.

Specifications

Feature Claude Sonnet 4 6 Mistral Large 3
Provider anthropic mistral
Model ID claude-sonnet-4-6 mistral/mistral-large-3
Input / 1M tokens $3.00 $0.50 (83% cheaper)
Output / 1M tokens $15.00 $1.50 (90% cheaper)
Cached input / 1M $0.30
Context window 1000kk tokens 262kk tokens
Max output 64kk tokens 262kk tokens
Vision
Function calling
Prompt caching
Web search
JSON schema

Monthly cost comparison

No cache discount applied — pure token costs at three usage scales.

Scale Claude Sonnet 4 6 Mistral Large 3 Winner
Small
1M in / 0.2M out
$6.00 $0.80 Mistral Large 3 saves 87%
Medium
10M in / 2M out
$60.00 $8.00 Mistral Large 3 saves 87%
Large
100M in / 20M out
$600 $80.00 Mistral Large 3 saves 87%

Category winners

Cheapest input
Mistral Large 3
$0.50/M · 83% less than the other
Cheapest output
Mistral Large 3
$1.50/M · 90% less than the other
Larger context
Claude Sonnet 4 6
1000kk tokens · 281% larger window
More features
Claude Sonnet 4 6
4 / 5 capabilities

Better for…

High-volume RAG & repeated context
$0.30/M cached input — prompt caching makes repeated context retrieval significantly cheaper
Claude Sonnet 4 6
Short interactions & high-throughput APIs
$1.50/M output — 90% cheaper on output at scale
Mistral Large 3
Long-document processing & large codebases
1000k context window vs 262k — 281% larger context
Claude Sonnet 4 6
Agentic workflows & tool use
Supports 4 of 5 tracked capabilities (vision, function calling, caching, web search, JSON schema)
Claude Sonnet 4 6

Deep-dive on each model

Pricing data sourced from LiteLLM and refreshed regularly. Always verify with each provider's official pricing page before making business decisions.