Is DeepSeek-V4-Flash-EL or GPT-5.5-Pro cheaper?

DeepSeek-V4-Flash-EL is cheaper on output tokens ($0.28 vs $163.64 per 1M).

Which has the larger context window, DeepSeek-V4-Flash-EL or GPT-5.5-Pro?

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

DeepSeek-V4-Flash-EL vs GPT-5.5-Pro

DeepSeek-V4-Flash-EL is cheaper on output tokens, while DeepSeek-V4-Flash-EL offers a larger context window. Choose DeepSeek-V4-Flash-EL or GPT-5.5-Pro based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	DeepSeek-V4-Flash-EL	GPT-5.5-Pro
Provider	Poe	Poe
Input / 1M tokens	$0.14	$27.27
Output / 1M tokens	$0.28	$163.64
Context window	1M	400K
Parameters	—	—
Open weights	Yes	No
Released	Apr 2026	Apr 2026

DeepSeek-V4-Flash-EL details →GPT-5.5-Pro details →

FAQ

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