Cogito v2.1 671B MoE represents one of the strongest open models globally, matching performance of frontier closed and open models. This model is trained using self play with reinforcement learning...
Model details →Deep Cogito: Cogito v2.1 671B vs Google: Nano Banana 2 (Gemini 3.1 Flash Image)
Google: Nano Banana 2 (Gemini 3.1 Flash Image) wins on 3 of 6 axes — pricing and capability skew in its favour for most workloads.
Gemini 3.1 Flash Image, a.k.a. "Nano Banana 2," is Google’s latest state of the art image generation and editing model, delivering Pro-level visual quality at Flash speed. It combines advanced...
Model details →Side-by-side comparison
| Capability | Deep Cogito: Cogito v2.1 671B | Google: Nano Banana 2 (Gemini 3.1 Flash Image) | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 128K | 131K | 🏆 Google: Nano Banana 2 (Gemini 3.1 Flash Image) |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $1.25 | $0.50 | 🏆 Google: Nano Banana 2 (Gemini 3.1 Flash Image) |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $1.25 | $3.00 | 🏆 Deep Cogito: Cogito v2.1 671B |
| Tool / function calling First-class support for emitting structured tool calls. | — | — | Tie |
| Vision input Accepts image inputs alongside text. | — | Yes | 🏆 Google: Nano Banana 2 (Gemini 3.1 Flash Image) |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | Yes | Tie |
Frequently asked questions
Is Deep Cogito: Cogito v2.1 671B better than Google: Nano Banana 2 (Gemini 3.1 Flash Image)?
Google: Nano Banana 2 (Gemini 3.1 Flash Image) wins on 3 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between Deep Cogito: Cogito v2.1 671B and Google: Nano Banana 2 (Gemini 3.1 Flash Image)?
Input: $1.25 vs $0.50 per 1M tokens. Output: $1.25 vs $3.00 per 1M tokens.
What context windows do Deep Cogito: Cogito v2.1 671B and Google: Nano Banana 2 (Gemini 3.1 Flash Image) support?
Deep Cogito: Cogito v2.1 671B supports up to 128K tokens. Google: Nano Banana 2 (Gemini 3.1 Flash Image) supports up to 131K tokens.
Do both Deep Cogito: Cogito v2.1 671B and Google: Nano Banana 2 (Gemini 3.1 Flash Image) support tool calling?
Deep Cogito: Cogito v2.1 671B: not advertised. Google: Nano Banana 2 (Gemini 3.1 Flash Image): not advertised.
Compare Deep Cogito: Cogito v2.1 671B with other models
vs Anthropic Claude Haiku Latestvs Anthropic Claude Sonnet Latestvs Anthropic: Claude Fable Latestvs Anthropic: Claude Opus Latest