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Codestral vs Gemini 3.5 Flash

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 Codestral Gemini 3.5 Flash
Input cost / 1M $0.30 $1.50
Output cost / 1M $0.90 $9.00
Context window 128,000 tokens 1,048,576 tokens
MMLU score

Cost verdict

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

Codestral

Input: 1M × $0.30 = $0.30
Output: 1M × $0.90 = $0.90
Total
$1.20

Gemini 3.5 Flash

Input: 1M × $1.50 = $1.50
Output: 1M × $9.00 = $9.00
Total
$10.50

Total cost savings

$9.30

Codestral saves $9.30 per month vs the other model at this volume.

Model routing savings

Uses this page's verified rates. Gemini 3.5 Flash is the premium route (higher combined per-1M cost); Codestral handles routine traffic.

Premium model

Gemini 3.5 Flash

$1.50 in · $9.00 out / 1M

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Economical model

Codestral

$0.30 in · $0.90 out / 1M

View profile →

All premium

Gemini 3.5 Flash

$525.00

100% of input and output on the premium route

Routed stack

80%Codestral

Gemini 3.5 Flash

$153.00

Routine slice
$48.00
Premium slice
$105.00

Monthly savings

$372.00

70.9% lower

Rates pulled from this page's model database entries (gemini-3-5-flash, codestral) — same per-1M input/output figures as Tale of the tape. Production routing needs quality gates and monitoring.

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