Is Grok Code Fast 1 or Claude-Opus-4.7 cheaper?

Grok Code Fast 1 is cheaper on output tokens ($1.50 vs $21.00 per 1M).

Which has the larger context window, Grok Code Fast 1 or Claude-Opus-4.7?

Claude-Opus-4.7 has the larger context window (1M tokens).

Grok Code Fast 1 vs Claude-Opus-4.7

Grok Code Fast 1 is cheaper on output tokens, while Claude-Opus-4.7 offers a larger context window. Choose Grok Code Fast 1 or Claude-Opus-4.7 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Grok Code Fast 1	Claude-Opus-4.7
Provider	Poe	Poe
Input / 1M tokens	$0.20	$4.30
Output / 1M tokens	$1.50	$21.00
Context window	256K	1M
Parameters	—	—
Open weights	No	No
Released	Aug 2025	Apr 2026

Grok Code Fast 1 details →Claude-Opus-4.7 details →

FAQ

Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.