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Nano Banana Pro (Gemini 3 Pro Image) vs Reka Flash 3
This page is context-first: how much text each model can take in one request. Full specs adds capabilities and limits; the pricing matrix below is only about $/million tokens from hosts that list both models.
Model
Nano Banana Pro (Gemini 3 Pro Image)
Context window
66K
65,536 tokens · ~49K words
Context window · side by side
Bar length is relative to the larger of the two windows (100% = max of this pair). This is not pricing.
Same context window size for both models.
Nano Banana Pro (Gemini 3 Pro Image) and Reka Flash 3 have identical context windows (65K tokens).
Quick verdicts
Short takeaways — validate with your own workloads.
Long output (reports, code files)
Use Reka Flash 3. Its 65K max output lets you generate complete artifacts in one request.
Full specs
Context, output, capabilities, and dates. Green highlights the favorable value where we compute a winner.
| Spec | Nano Banana Pro (Gemini 3 Pro Image) | Reka Flash 3 |
|---|---|---|
| Context window | 65,536 tokens (65K) | 65,536 tokens (65K) |
| Max output tokens | 32,768 tokens (32K) | 65,536 tokens (65K) |
| Speed tier | Fast | Fast |
| Vision | Yes | No |
| Function calling | Yes | No |
| Extended thinking | Yes | Yes |
| Prompt caching | Yes | No |
| Batch API | No | No |
| Release date | Jun 2026 | Mar 2025 |
Frequently asked questions
Powered by Mem0
Use a smaller model.
Get better results.
Mem0 gives your AI long-term memory so you stop re-sending context on every call. That means you can use a smaller, faster, cheaper model — and still get better answers.
Example: a multi-turn chat session
80% less to send — works with any model