Claude Sonnet 4.6 vs Nano Banana 2 (Gemini 3.1 Flash Image Preview)
List-price comparison · Claude Sonnet 4.6 details · Nano Banana 2 (Gemini 3.1 Flash Image Preview) details
For a typical workload (100,000 requests / mo), Nano Banana 2 (Gemini 3.1 Flash Image Preview) costs 81% less — $180.00/mo vs $960.00/mo.
| Claude Sonnet 4.6 | Nano Banana 2 (Gemini 3.1 Flash Image Preview) | |
|---|---|---|
| Input / 1M tokens | $3.00 | $0.500 |
| Output / 1M tokens | $15.00 | $3.00 |
| Typical request (1,200 in + 400 out) | $0.0096 | $0.0018 |
| Context window | 1M tokens | 131,072 tokens |
| Max output | 128k tokens | 65,536 tokens |
| Tier | Balanced | Balanced |
| Provider | Anthropic |
Projected monthly cost
Rows open both models in the calculator — adjust volume and token counts there.
Claude Sonnet 4.6
Strong price-to-performance for production agents: reliable tool use, structured JSON output, and solid coding ability at roughly a fifth of Opus's cost.
Can still misstep on the hardest multi-step reasoning chains where Opus would succeed — budget for occasional escalation to a flagship model.
Nano Banana 2 (Gemini 3.1 Flash Image Preview)
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More comparisons
Vendor list rates · per-request examples assume 1,200 input + 400 output tokens.