ColinBuilds.com

Directory · Model comparison

Claude Opus 4.8 vs Mistral Small 4

Side-by-side API economics and benchmarks. Per-1M input and output rates, context window, and verified metrics.

Tale of the tape

Head-to-head specs pulled from each model profile.

Metric Claude Opus 4.8 Mistral Small 4
Input cost / 1M $5.00 $0.15
Output cost / 1M $25.00 $0.60
Context window 1,000,000 tokens
MMLU score

Cost verdict

Enter monthly input and output volumes to see total cost savings.

Claude Opus 4.8

Input: 1M × $5.00 = $5.00
Output: 1M × $25.00 = $25.00
Total
$30.00

Mistral Small 4

Input: 1M × $0.15 = $0.15
Output: 1M × $0.60 = $0.60
Total
$0.75

Total cost savings

$29.25

Mistral Small 4 saves $29.25 per month vs the other model at this volume.

Model routing savings

Uses this page's verified rates. Claude Opus 4.8 is the premium route (higher combined per-1M cost); Mistral Small 4 handles routine traffic.

Premium model

Claude Opus 4.8

$5.00 in · $25.00 out / 1M

View profile →

Economical model

Mistral Small 4

$0.15 in · $0.60 out / 1M

View profile →

All premium

Claude Opus 4.8

$1,500.00

100% of input and output on the premium route

Routed stack

80%Mistral Small 4

Claude Opus 4.8

$330.00

Routine slice
$30.00
Premium slice
$300.00

Monthly savings

$1,170.00

78% lower

Rates pulled from this page's model database entries (claude-opus-4-8, mistral-small-4) — same per-1M input/output figures as Tale of the tape. Production routing needs quality gates and monitoring.

Related comparisons

More head-to-head model matchups.