Gemini 2.5 Pro vs Nano Banana 2 Lite
Pricing, benchmarks, and use case comparison
Quick take
- •Gemini 2.5 Pro is meaningfully stronger at long context (90 vs 0 on our capability index).
- •Nano Banana 2 Lite is open-weights (free to self-host); Gemini 2.5 Pro is paid API only.
Specs comparison
| Gemini 2.5 Pro | Nano Banana 2 Lite | |
|---|---|---|
| Provider | Google DeepMind | |
| Type | Closed source | Closed source |
| Context window | ✓1,048,576 tokens (1M) input; up to 65K output | Not announced |
| Input / 1M tokens | $1.25 | ✓Not announced |
| Output / 1M tokens | $10.00 | 33.6 |
| Release date | 2025-06 | 2026-06 |
Benchmarks
| Benchmark | Gemini 2.5 Pro | Nano Banana 2 Lite |
|---|---|---|
| Context window | 1M tokens | - |
| Pricing tier break | 200K tokens | - |
| Arena.ai Text-to-Image Leaderboard | - | Ranked #5 |
| Text-to-Image Elo Score | - | 1251 |
| Single-Image Editing Elo Score | - | 1308 |
| Multiple-Image Editing Elo Score | - | 1294 |
Scores sourced from official provider release posts and independent benchmark aggregators.
Which should you choose?
Choose Gemini 2.5 Pro if...
- →Complex reasoning, analysis, or STEM tasks that benefit from a thinking model
- →Processing very long inputs (long documents, large repos)
- →Multimodal tasks needing high quality
Choose Nano Banana 2 Lite if...
- →When cost-per-sample is the primary constraint
- →For workflows requiring 100+ images per session
- →When generation latency must be under 5 seconds
- →For rapid prototyping and exploration