Is Grok Code Fast 1 or DeepSeek V4 Flash cheaper?

DeepSeek V4 Flash is cheaper on output tokens ($0.28 vs $1.50 per 1M).

Which has the larger context window, Grok Code Fast 1 or DeepSeek V4 Flash?

DeepSeek V4 Flash has the larger context window (1M tokens).

Grok Code Fast 1 vs DeepSeek V4 Flash

DeepSeek V4 Flash is cheaper on output tokens, while DeepSeek V4 Flash offers a larger context window. Choose Grok Code Fast 1 or DeepSeek V4 Flash based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Grok Code Fast 1	DeepSeek V4 Flash
Provider	ZenMux	ZenMux
Input / 1M tokens	$0.20	$0.14
Output / 1M tokens	$1.50	$0.28
Context window	256K	1M
Parameters	—	284B
Open weights	No	Yes
Released	Aug 2025	Apr 2026

Grok Code Fast 1 details →DeepSeek V4 Flash details →

FAQ

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