AI21: Jamba Large 1.7 vs Google: Gemini 3.1 Pro Preview
Side-by-side comparison — pricing, context window, capabilities, and live leaderboard data.
Key differences
- Google: Gemini 3.1 Pro Preview has a 1049K-token context window — 4.1× larger than AI21: Jamba Large 1.7's 256K.
- AI21: Jamba Large 1.7 is built by AI21; Google: Gemini 3.1 Pro Preview is built by Google.
- Google: Gemini 3.1 Pro Preview supports vision (image inputs); the other does not.
Specifications
| AI21: Jamba Large 1.7 | Google: Gemini 3.1 Pro Preview | |
|---|---|---|
| Provider | AI21 | |
| Context window | 256K | 1049K |
| Max output tokens | 8192 | 8192 |
| Input price / 1K tokens | $0.0020 | $0.0020 |
| Output price / 1K tokens | $0.0080 | $0.0120 |
| Vision support | No | Yes |
| Function calling | No | No |
| License | Proprietary | Proprietary |
About AI21: Jamba Large 1.7
Other·ClosedJamba Large 1.7 is the latest model in the Jamba open family, offering improvements in grounding, instruction-following, and overall efficiency. Built on a hybrid SSM-Transformer architecture with a 256K context...
View AI21: Jamba Large 1.7 reliability and benchmark history →About Google: Gemini 3.1 Pro Preview
US·ClosedGemini 3.1 Pro Preview is Google’s frontier reasoning model, delivering enhanced software engineering performance, improved agentic reliability, and more efficient token usage across complex workflows. Building on the multimodal foundation...
View Google: Gemini 3.1 Pro Preview reliability and benchmark history →Try them yourself
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