Is Gemini 3.8 Flash or GPT-4.1 cheaper?

Gemini 3.8 Flash is cheaper on output tokens ($3.75 vs $8.00 per 1M).

Which has the larger context window, Gemini 3.8 Flash or GPT-4.1?

Gemini 3.8 Flash has the larger context window (1M tokens).

Gemini 3.8 Flash vs GPT-4.1

Gemini 3.8 Flash is cheaper on output tokens, while Gemini 3.8 Flash offers a larger context window. Choose Gemini 3.8 Flash or GPT-4.1 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Gemini 3.8 Flash	GPT-4.1
Provider	GitHub Copilot	GitHub Copilot
Input / 1M tokens	$0.75	$2.00
Output / 1M tokens	$3.75	$8.00
Context window	1M	128K
Parameters	—	—
Open weights	No	No
Released	Sep 2026	Apr 2025

Gemini 3.8 Flash details →GPT-4.1 details →

FAQ

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