image model comparison
Gemini 3.1 Flash Image vs Gemini 3 Pro Image
Gemini 3.1 Flash Image and Gemini 3 Pro Image are both current image models, from Google. Gemini 3.1 Flash Image is 66% cheaper per image than Gemini 3 Pro Image, $0.045 vs $0.134. On Arena Text-to-Image, Gemini 3.1 Flash Image scores 1262 Elo and Gemini 3 Pro Image 1248 Elo (Arena, measured October 7, 2026).
Data verified October 12, 2026 · Dataset 2026-10-12
Side by side
Standard-tier prices in effect today. The better value in each row is highlighted.
| Fact | Gemini 3.1 Flash Image | Gemini 3 Pro Image |
|---|---|---|
| Price per image | $0.045 (better) | $0.134 |
| Arena Text-to-Image | 1262 Elo (#5 of 9) (better) | 1248 Elo (#7 of 9) |
| Arena Image Edit | 1387 Elo (#6 of 8) | 1390 Elo (#5 of 8) (better) |
| Provider | ||
| Release date | May 28, 2026 | May 28, 2026 |
| Access | API only | API only |
| Context window | Not reported | 65,536 tokens |
| Max output | Not reported | 32,768 tokens |
| Input | text, image | text, image |
| Output | text, image | text, image |
Scores:Arena · 2026-10-12
When to choose each
Gemini 3.1 Flash Image
Best for
- Interleaved text and image generation
Watch out for
- No exact compatible public benchmark snapshot is recorded
Gemini 3 Pro Image
Best for
- Professional image generation and editing
Watch out for
- Pricing differs by standard, batch, flex, and priority consumption
Gemini 3.1 Flash Image vs Gemini 3 Pro Image FAQ
Which is cheaper, Gemini 3.1 Flash Image or Gemini 3 Pro Image?
Gemini 3.1 Flash Image is 66% cheaper per image than Gemini 3 Pro Image, $0.045 vs $0.134.
Which scores higher on independent benchmarks, Gemini 3.1 Flash Image or Gemini 3 Pro Image?
Gemini 3.1 Flash Image leads on Arena Text-to-Image, 1262 Elo to 1248 Elo; Gemini 3 Pro Image leads on Arena Image Edit, 1390 Elo to 1387 Elo. Scores are independent evaluations, not either vendor's launch figures.
Related comparisons
- FLUX1.1 [pro] vs Gemini 3.1 Flash Image
- FLUX1.1 [pro] vs Gemini 3 Pro Image
- Gemini 3.1 Flash Image vs Gemini 3.1 Flash Lite Image
- Gemini 3.1 Flash Image vs GPT Image 2
- Gemini 3.1 Flash Image vs grok-imagine-image
- Gemini 3.1 Flash Image vs Nano Banana 2.1
- Gemini 3.1 Flash Lite Image vs Gemini 3 Pro Image
- Gemini 3 Pro Image vs GPT Image 2
- Gemini 3 Pro Image vs GPT Image 2.5 Flare
- Gemini 3 Pro Image vs GPT Image 2.5 Sunburst
Production evaluation
Choosing between Gemini 3.1 Flash Image and Gemini 3 Pro Image?
Public benchmarks narrow the shortlist. We run both on your own tasks, data and cost limits, then build the routing and review controls to run the winner in production.
- A head-to-head evaluation on your real workload
- Routing between models by cost and difficulty