OpenAI Codex MinivsGemini 2.5 Flash Lite Preview 09-2025
Gemini 2.5 Flash Lite Preview 09-2025 is cheaper than OpenAI Codex Mini at $0.1/M vs $1.5/M input tokens.
| Spec | OpenAI Codex Mini | Gemini 2.5 Flash Lite Preview 09-2025 |
|---|---|---|
| Input price | $1.5/M tokens | $0.1/M tokens |
| Output price | $6/M tokens | $0.4/M tokens |
| Context window | 200K tokens | 1.0M tokens |
| Released | May 2025 | Sep 2025 |
Our Verdict
Gemini 2.5 Flash Lite Preview 09-2025
OpenAI Codex MiniRunner-up
Not enough votes to call it. On the specs, Gemini 2.5 Flash Lite Preview 09-2025 has the edge: bigger model tier, newer, bigger context window.
Gemini 2.5 Flash Lite Preview 09-2025 costs 15x less per token.
Slight edge
API pricing
Cost per 1M tokens
OpenAI Codex Mini
Input
$1.50
Output
$6.00
Gemini 2.5 Flash Lite Preview 09-2025
Input
$0.10
15× cheaper
Output
$0.40
15× cheaper
Gemini 2.5 Flash Lite Preview 09-2025 is cheaper on both — 15× input, 15× output
Research
What we learned reading every model
FAQ
Common questions
Keep exploring
More comparisons
OpenAI Codex Mini vs MiniMax M3New provider
OpenAI Codex Mini vs Ox AlphaNew provider
OpenAI Codex Mini vs MiniMax M2.7New provider
OpenAI Codex Mini vs Aurora AlphaNew provider
Gemini 2.5 Flash Lite Preview 09-2025 vs GPT-5 NanoCross-provider
Gemini 2.5 Flash Lite Preview 09-2025 vs GPT-5 ProCross-provider
Gemini 2.5 Flash Lite Preview 09-2025 vs GPT-5.1Cross-provider
Gemini 2.5 Flash Lite Preview 09-2025 vs GPT-5.1 ChatCross-provider