Comparison · prices as of 2026-07-04

Claude Sonnet 4.5 vs Mistral Medium 3.5

On price alone, Mistral Medium 3.5 (Mistral) runs about 50% cheaper than Claude Sonnet 4.5 for a typical chat workload (2K input + 500 output tokens, 1,000 requests/day). Whether that's the right trade depends on the capability gap — pricing below, verify quality on your own evals.

Spec Claude Sonnet 4.5 Mistral Medium 3.5
Input / MTok $3 $1.50
Output / MTok $15 $7.50
Context window 200K 128K
Max output 64K 32K
Class workhorse workhorse
Reference workload / month $405.00 $202.50

Sources: Anthropic pricing · Mistral pricing. Run your own numbers in the cost calculator.