AI21: Jamba Large 1.7 vs Perplexity: Sonar Reasoning Pro
Side-by-side comparison — pricing, context window, capabilities, and live leaderboard data.
Key differences
- AI21: Jamba Large 1.7 has a 256K-token context window — 2.0× larger than Perplexity: Sonar Reasoning Pro's 128K.
- AI21: Jamba Large 1.7 is built by AI21; Perplexity: Sonar Reasoning Pro is built by Perplexity.
- Perplexity: Sonar Reasoning Pro supports vision (image inputs); the other does not.
Specifications
| AI21: Jamba Large 1.7 | Perplexity: Sonar Reasoning Pro | |
|---|---|---|
| Provider | AI21 | Perplexity |
| Context window | 256K | 128K |
| Max output tokens | 8192 | 8192 |
| Input price / 1K tokens | $0.0020 | $0.0020 |
| Output price / 1K tokens | $0.0080 | $0.0080 |
| 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 Perplexity: Sonar Reasoning Pro
US·ClosedNote: Sonar Pro pricing includes Perplexity search pricing. See [details here](https://docs.perplexity.ai/guides/pricing#detailed-pricing-breakdown-for-sonar-reasoning-pro-and-sonar-pro) Sonar Reasoning Pro is a premier reasoning model powered by DeepSeek R1 with Chain of Thought (CoT). Designed for...
View Perplexity: Sonar Reasoning Pro reliability and benchmark history →Try them yourself
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