ColinBuilds.com

Directory · Model comparison

Claude Haiku 4.5 vs Grok Build 0.1

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 Haiku 4.5 Grok Build 0.1
Input cost / 1M $1.00 $1.00
Output cost / 1M $5.00 $2.00
Context window 200,000 tokens 256,000 tokens
MMLU score

Cost verdict

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

Claude Haiku 4.5

Input: 1M × $1.00 = $1.00
Output: 1M × $5.00 = $5.00
Total
$6.00

Grok Build 0.1

Input: 1M × $1.00 = $1.00
Output: 1M × $2.00 = $2.00
Total
$3.00

Total cost savings

$3.00

Grok Build 0.1 saves $3.00 per month vs the other model at this volume.

Model routing savings

Uses this page's verified rates. Claude Haiku 4.5 is the premium route (higher combined per-1M cost); Grok Build 0.1 handles routine traffic.

Premium model

Claude Haiku 4.5

$1.00 in · $5.00 out / 1M

View profile →

Economical model

Grok Build 0.1

$1.00 in · $2.00 out / 1M

View profile →

All premium

Claude Haiku 4.5

$300.00

100% of input and output on the premium route

Routed stack

80%Grok Build 0.1

Claude Haiku 4.5

$180.00

Routine slice
$120.00
Premium slice
$60.00

Monthly savings

$120.00

40% lower

Rates pulled from this page's model database entries (claude-haiku-4-5, grok-build-0-1) — 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.