Is Grok 4.20 (Reasoning) or Claude Opus 4.7 cheaper?

Grok 4.20 (Reasoning) is cheaper on output tokens ($2.50 vs $25.00 per 1M).

Which has the larger context window, Grok 4.20 (Reasoning) or Claude Opus 4.7?

Both models offer a similar context window.

Grok 4.20 (Reasoning) vs Claude Opus 4.7

Grok 4.20 (Reasoning) is cheaper on output tokens. Choose Grok 4.20 (Reasoning) or Claude Opus 4.7 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Grok 4.20 (Reasoning)	Claude Opus 4.7
Provider	Merge Gateway	Merge Gateway
Input / 1M tokens	$1.25	$5.00
Output / 1M tokens	$2.50	$25.00
Context window	1M	1M
Parameters	—	—
Open weights	No	No
Released	Mar 2026	Apr 2026

Grok 4.20 (Reasoning) 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.