Nano Banana 2 (Gemini 3.1 Flash Image) vs GPT-6.1 Terra Pro
Price, context window & benchmark comparison
VS
Compare different models
Verdict: Nano Banana 2 (Gemini 3.1 Flash Image) is 44% cheaper than GPT-6.1 Terra Pro on a typical 3:1 input/output mix. GPT-6.1 Terra Pro has the larger context window (1.1M vs 131K).
| Nano Banana 2 (Gemini 3.1 Flash Image) | GPT-6.1 Terra Pro | |
|---|---|---|
| Input price / 1M | $0.50 | $1.00 |
| Output price / 1M | $3.00 | $5.00 |
| Blended price (3:1) | $1.13 | $2.00 |
| Cached input / 1M | — | $0.05 |
| Context window | 131K | 1.1M |
| Max output | 33K | 128K |
| Intelligence index | — | — |
| Coding index | — | — |
| Providers | 2 | 6 |
| Best provider uptime (30m) | 100.0% | 100.0% |
| Vision input | Yes | Yes |
| Reasoning | Yes | Yes |
| Tool calling | No | Yes |
| Released | 2026-06-18 | 2026-10-26 |
| Retirement | — | — |
Cost calculator
FAQ
Which is cheaper, Nano Banana 2 (Gemini 3.1 Flash Image) or GPT-6.1 Terra Pro?
Nano Banana 2 (Gemini 3.1 Flash Image) is 44% cheaper than GPT-6.1 Terra Pro on a typical 3:1 input/output mix.
Nano Banana 2 (Gemini 3.1 Flash Image) vs GPT-6.1 Terra Pro: which has a bigger context window?
Nano Banana 2 (Gemini 3.1 Flash Image): 131,072 tokens. GPT-6.1 Terra Pro: 1,050,000 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: Nano Banana 2 (Gemini 3.1 Flash Image) ≈ $2,500, GPT-6.1 Terra Pro ≈ $4,500.
More comparisons
Nano Banana 2 (Gemini 3.1 Flash Image) vs Gemini 4 CarbonNano Banana 2 (Gemini 3.1 Flash Image) vs Claude Fable 5.2Nano Banana 2 (Gemini 3.1 Flash Image) vs Gemini Omni 1.2 FlashNano Banana 2 (Gemini 3.1 Flash Image) vs Gemini Omni 1.1 FlashNano Banana 2 (Gemini 3.1 Flash Image) vs Hy4Nano Banana 2 (Gemini 3.1 Flash Image) vs GLM 5.3 FlashX LegalNano Banana 2 (Gemini 3.1 Flash Image) vs GPT-6.1 TerraNano Banana 2 (Gemini 3.1 Flash Image) vs Kimi K3.1 ProNano Banana 2 (Gemini 3.1 Flash Image) vs MiniMax M3.1 FlashNano Banana 2 (Gemini 3.1 Flash Image) vs DeepSeek V4.1 Flash 1017Nano Banana 2 (Gemini 3.1 Flash Image) vs Nemotron 3.5 Super VLNano Banana 2 (Gemini 3.1 Flash Image) vs Gemini 4 ArgonNano Banana 2 (Gemini 3.1 Flash Image) vs Claude Haiku 5.5Nano Banana 2 (Gemini 3.1 Flash Image) vs Nano Banana 2.1Nano Banana 2 (Gemini 3.1 Flash Image) vs Mistral Large 4Nano Banana 2 (Gemini 3.1 Flash Image) vs GPT-6.1 Sol ProGPT-6.1 Terra Pro vs Gemini 4 CarbonGPT-6.1 Terra Pro vs Claude Fable 5.2GPT-6.1 Terra Pro vs Gemini Omni 1.2 FlashGPT-6.1 Terra Pro vs Gemini Omni 1.1 FlashGPT-6.1 Terra Pro vs Hy4GPT-6.1 Terra Pro vs GLM 5.3 FlashX LegalGPT-6.1 Terra Pro vs GPT-6.1 TerraGPT-6.1 Terra Pro vs Kimi K3.1 Pro