Skip to content

Gemini 2.5 Flash Lite Preview 09-2025 vs GPT-5.3 Codex

Gemini 2.5 Flash Lite Preview 09-2025 is cheaper on output tokens, while Gemini 2.5 Flash Lite Preview 09-2025 offers a larger context window. Choose Gemini 2.5 Flash Lite Preview 09-2025 or GPT-5.3 Codex based on the trade-off between cost, context, and the benchmarks that matter for your use case.

SpecGemini 2.5 Flash Lite Preview 09-2025GPT-5.3 Codex
ProviderOpenRouterOpenRouter
Input / 1M tokens$0.10$1.75
Output / 1M tokens$0.40$14.00
Context window1M400K
Parameters
Open weightsNoNo
ReleasedSep 2025Feb 2026

FAQ

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