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.
| Spec | Gemini 2.5 Flash Lite Preview (09-2025) | GPT-5.3 Codex |
|---|---|---|
| Provider | LLM Gateway | LLM Gateway |
| Input / 1M tokens | $0.10 | $1.75 |
| Output / 1M tokens | $0.40 | $14.00 |
| Context window | 1M | 400K |
| Parameters | — | — |
| Open weights | No | No |
| Released | Sep 2025 | Feb 2026 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.