Specifications & Benchmarks
| GPT-5.1-Codex-Max | Gemini 3 Pro Preview | |
|---|---|---|
| General | ||
| Provider | OpenAI | |
| Context Length | 400,000 tokens | 1,048,576 tokens |
| Capabilities | ||
| Reasoning | ||
| Vision | ||
| Image Generation | ||
| Video Generation | ||
| Pricing | ||
| Input (per 1M tokens) | $1.25 | $2.00 |
| Output (per 1M tokens) | $10.00 | $12.00 |
| Benchmarks | ||
Elo rating from human preferences | — | 1490(#1) |
Vision task Elo rating | — | 1309(#1) |
Money Balance ($) | — | 5,478.16(#1) |
% Resolved | — | 74.2(#2) |
Intelligence Index | — | 73.0(#1) |
Why Pay for Multiple Subscriptions?
Comparing GPT-5.1-Codex-Max from OpenAI with Gemini 3 Pro Preview from Google? Instead of managing separate API keys and subscriptions, get both with Writingmate.
| Plan | Price | GPT-5.1-Codex-Max | Gemini 3 Pro Preview | AI Images | AI Video |
|---|---|---|---|---|---|
ChatGPT Plus GPT-5.2 (limited) | $20/mo | DALL-E | Sora (limited) | ||
Google AI Pro 1M context | $20/mo | Nano Banana Pro (100/day) | Veo 3.1 (3/day) | ||
Writingmate Pro Most popular | $20/mo | Nano Banana Pro, FLUX.2, DALL-E & more | Sora 2, VEO 3.1 | ||
Writingmate Ultimate Power users | $60/mo | Nano Banana Pro, FLUX.2, DALL-E & more | Sora 2, VEO 3.1 |