Gemini Nano Banana 2.1 vs GPT Image 2.5 Sunburst
Gemini Nano Banana 2.1 vs GPT Image 2.5 Sunburst: compare image model API prices, specs and cited scores side by side. Every figure links to its source.
| Gemini Nano Banana 2.1 Google | GPT Image 2.5 Sunburst OpenAI | |
|---|---|---|
| Overview | ||
| Released | Oct 6, 2026 | Sep 8, 2026 |
| Specs | ||
| Input modalities | Text, Image, Video, PDF | Text, Image |
| Output modalities | Text, Image | — |
| Max resolution | — | 3840 × 3840 |
| Editing | — | |
| Context | 131.07K | — |
| Max output | 32.77K | — |
| Pricing | ||
| Price per image | from $0.0341K | $30.00 / 1M image tokensImage tokens |
| Cited scores | ||
| LMArena Text-to-Image | 1,328 | 1,425 |
| LMArena Image Edit | 1,428 | 1,524 |
Headline prices may come from different channels, regions or tiers. Check each source before choosing a model; missing facts stay blank.
Cited scores
- LMArena (Arena), leaderboard-dataset on Hugging Face, licensed CC BY 4.0 · LMArena leaderboard dataset (Hugging Face) · CC BY 4.0 · as of Oct 6, 2026