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Data verified: Oct 27, 2026, 9:28 AM UTC · Prices sourced from official provider pages. Verify current rates before production use.
Data verified: Oct 27, 2026, 9:28 AM UTC · Prices sourced from official provider pages. Verify current rates before production use.
Price, context and performance head to head. Data synced from the provider catalog.
Cheaper
GPT-6.1 Terra
Larger context
GPT-6.1 Terra
Faster
GPT-6.1 Terra
Higher quality
GPT-6.1 Terra
| Feature | GPT-6.1 Terra | Sonar Pro Search |
|---|---|---|
| Provider | OpenAI | Perplexity |
| Tier | Mid-tier | Flagship |
| Input per 1M tokens | $1 | $3 |
| Output per 1M tokens | $5 | $15 |
| Cached input per 1M | $0.05 | $3 |
| Context window | 1.1M | 200K |
| Intelligence index | 48/100 | — |
| Coding index | — | — |
| Agentic index | — | — |
| GPQA Diamond | 0.91 | — |
| Tau-bench (airline) | — | — |
| Speed | Standard | Slow |
| Vision (image input) | Yes | Yes |
| Function calling | Yes | No |
| Batch API | No | No |
Enter how many requests per day you send with an average prompt (1K input + 1K output) and compare the monthly cost of both models.
GPT-6.1 Terra saves $36/mo vs Sonar Pro Search
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We integrate GPT-6.1 Terra or Sonar Pro Search into your product with caching, observability and continuous evaluation — typically 40-80% cheaper than the obvious first pick.
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