Jamba 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 window, it delivers more acc…
Model details →AI21: Jamba Large 1.7 vs Microsoft: Phi 4
AI21: Jamba Large 1.7 and Microsoft: Phi 4 are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.
[Microsoft Research](/microsoft) Phi-4 is designed to perform well in complex reasoning tasks and can operate efficiently in situations with limited memory or where quick responses are needed. At 14 billion parameters, it was trained on a…
Model details →Side-by-side comparison
| Capability | AI21: Jamba Large 1.7 | Microsoft: Phi 4 | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 256K | 16K | 🏆 AI21: Jamba Large 1.7 |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $2.00 | $0.07 | 🏆 Microsoft: Phi 4 |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $8.00 | $0.14 | 🏆 Microsoft: Phi 4 |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | — | 🏆 AI21: Jamba Large 1.7 |
| Vision input Accepts image inputs alongside text. | — | — | Tie |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | — | — | Tie |
Frequently asked questions
Is AI21: Jamba Large 1.7 better than Microsoft: Phi 4?
AI21: Jamba Large 1.7 and Microsoft: Phi 4 are evenly matched on 6 axes — pick the one whose provider, latency, or licensing fits your stack.
What's the price difference between AI21: Jamba Large 1.7 and Microsoft: Phi 4?
Input: $2.00 vs $0.07 per 1M tokens. Output: $8.00 vs $0.14 per 1M tokens.
What context windows do AI21: Jamba Large 1.7 and Microsoft: Phi 4 support?
AI21: Jamba Large 1.7 supports up to 256K tokens. Microsoft: Phi 4 supports up to 16K tokens.
Do both AI21: Jamba Large 1.7 and Microsoft: Phi 4 support tool calling?
AI21: Jamba Large 1.7: yes. Microsoft: Phi 4: not advertised.