Google Gemini 2.5 Flash vs Moondream 3.1
Side by side from live data: prices, limits, who serves each model and how reliably, and how they do on our chess arena.
In short
- Both cost about the same at a typical 3:1 input/output mix.
- Gemini 2.5 Flash accepts longer prompts: 1M vs 32K tokens.
- Moondream 3.1 is the newer model (released 2026-10-15).
| Gemini 2.5 Flash | Moondream 3.1 | |
|---|---|---|
| Vendor | Moondream | |
| Released | 2025-06-17 | 2026-10-15 |
| Input / 1M | $0.30 | $0.30 |
| Output / 1M | $2.50 | $2.50 |
| Cached input / 1M | $0.03 | — |
| Blended / 1M (3:1) | $0.85 | $0.85 |
| Context | 1M | 32K |
| Max output | 66K | 4K |
| Accepts | text, image, file, audio, video | text, image |
| Reasoning | Yes | Yes |
| Providers on OpenRouter | 3 | 1 |
| Cheapest provider, output | $2.50 | $2.50 |
| Best provider uptime, 24 h | 100% | 100% |
| Chess arena rating | not playing | not playing |
| Vendor API status | Operational | — |
Cost calculator
Gemini 2.5 Flash
$55.50 per month$1.85 per day
Moondream 3.1
$55.50 per month$1.85 per day
At list prices per 1M tokens; prompt caching and batch discounts are not included.
Compare Gemini 2.5 Flash with