Gemini 2.5 Pro vs GPT-5.2 Codex
google/gemini-2.5-pro · openai/gpt-5.2-codex
As of November 2, 2026, Gemini 2.5 Pro is the cheaper API on UberLLM: $0.3000 per million input tokens and $2.40 per million output, versus $0.4375 / $3.50 for GPT-5.2 Codex, about 31% less when output is 3 tokens for every input token. These are the best prices on the market right now. Both work with one OpenAI-compatible key and UberLLM adds no fee. Choose Gemini 2.5 Pro to cut cost; choose GPT-5.2 Codex when its capabilities fit your task better.
Gemini 2.5 Pro vs GPT-5.2 Codex, side by side
| Spec | Gemini 2.5 Pro | GPT-5.2 Codex |
|---|---|---|
| Price · input / 1M | $0.3000 | $0.4375 |
| Price · output / 1M | $2.40 | $3.50 |
| Context length | 1,048,576 | 256,000 |
| Max output tokens | 65,536 | 65,536 |
| Input modalities | text, image | text, image |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Vision (image input) | Yes | Yes |
| Reasoning | Yes | Yes |
| % off list | 76% off | 75% off |
Best prices on UberLLM right now. No UberLLM fee on requests; adding credit by card costs 5.5% + $0.50. Updated November 2, 2026. A price more than 70% below list is what buyers were billed, not an error. Why so cheap?
Gemini 2.5 Pro vs GPT-5.2 Codex — FAQ
Is Gemini 2.5 Pro or GPT-5.2 Codex cheaper?
Gemini 2.5 Pro is cheaper on a blended token mix, by about 31%. A request costs what its provider charged, UberLLM adds no fee, and every request is listed with its cost in Activity.
What's the price difference between Gemini 2.5 Pro and GPT-5.2 Codex?
Gemini 2.5 Pro: $0.3000 in / $2.40 out per 1M tokens. GPT-5.2 Codex: $0.4375 in / $3.50 out per 1M tokens. That's roughly a 31% blended difference. Prices are live; UberLLM adds no fee.
Can I use both Gemini 2.5 Pro and GPT-5.2 Codex with one API?
Yes. Both are served through a single OpenAI-compatible endpoint — set the base URL to https://api.uberllm.dev/v1 and your UberLLM key, then switch between them by changing the model id. Anthropic SDKs work via https://api.uberllm.dev/v1/messages.