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| 2 models | sourcefulSourceful: Riverflow V2.5 ProRemove × | googleGoogle: Nano Banana 2.1Remove × |
|---|---|---|
| What’s different | Riverflow V2.5 Pro is the most powerful variant of Sourceful's Riverflow 2.5 lineup, best for top-tier control and quality-sensitive outputs. The Riverflow 2.5 series is a unified text-to-image and… | Nano Banana 2.1 (Gemini Nano Banana 2.1) is Google's image generation and editing model on the Flash tier, succeeding Nano Banana 2 and Nano Banana Pro. It improves product recontextualization,... |
| Date | Jun 4, 2026Listed | Oct 6, 2026Released |
API prices USD · provider configuration shown below | ||
| Listed rate | $0.13/ imageSourceful · via OpenRouter · all routes ↗sourceful · output image · variant=default | $30.00/ 1M output tokens Google AI Studio · via OpenRouter · Conditional · Output only |
| Provider endpoints | 1 endpoint → | 2 endpoints → |
Benchmarks Each result retains its evaluation configuration | ||
| AA Image ↗2.1 | Not reported | 1,174.33 ↗Text-to-image · all categoriesIndependent result95% CI 1,162.33–1,186.33 · n=5,961 |
Specifications | ||
| Context window | 32.8K | 65.5K |
| Max output | 29.5K | 59K |
| Parameters | — | — |
| Tool calling | Not reported | Supported |
| Structured output | Not reported | Supported |
| Image input | Supported | Supported |
| Reasoning | Supported | Supported |