Grok 4.7 vs Sonar Pro
Grok 4.7 is about 2.0× cheaper than Sonar Pro on blended token cost ($3 vs $6 per 1M). Grok 4.7 (xAI) is $3/1M blended, 500K context. Sonar Pro (Perplexity) is $6/1M blended, 200K context.
Last verified: 26 Sep 2026 · prices from official provider documentation
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| Spec | Grok 4.7 | Sonar Pro |
|---|---|---|
| Provider | xAI | Perplexity |
| Status | GA | GA |
| Input $/1M | $2 ◎ | $3 |
| Output $/1M | $6 ◎ | $15 |
| Blended $/1M | $3 ◎ | $6 |
| Context | 500K ◎ | 200K |
| Max output | — | — |
| Cutoff | 2026-05-01 | — |
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- DeprecatingGoogle re-pointed the Gemini 2.5 TTS migration path past the 3.1 preview and onto the new GA 3.8 TTS models
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