Google Gemini 3.0 Pro Image vs OpenAI GPT-5.3-Codex-Spark — side-by-side specs.
Google Gemini 3.0 Pro Image | OpenAI GPT-5.3-Codex-Spark | |
|---|---|---|
| Overview | ||
| Company | OpenAI | |
| Release date | Nov 20 2025 | Feb 12 2026 |
| Model type | — | — |
| Open source | No | No |
| Specifications | ||
Parameters | — | — |
Context window | — | 128k |
| Benchmarks | ||
Science reasoning GPQA Diamond | — | — |
Software engineering SWE-Bench Verified | — | — |
Multimodal understanding MMMU | — | — |
| Timeline | ||
| Release gap | Gemini 3.0 Pro Image shipped 84 days before GPT-5.3-Codex-Spark | |
Gemini 3.0 Pro Image and GPT-5.3-Codex-Spark do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Gemini 3.0 Pro Image shipped 84 days before GPT-5.3-Codex-Spark, so benchmark comparisons should account for the intervening progress.
Published specifications for these two models are limited — see each model page for the latest details.
Direct benchmark comparisons are unavailable — at least one of these models has not published scores on GPQA Diamond, SWE-Bench Verified, or MMMU.