OpenAIGPT-6.1 Terra Pro
As of 27 Oct 2026, GPT-6.1 Terra Pro by OpenAI is not yet ranked on the BenchLeader Index (0 independent results so far; the index needs at least five across two categories). It costs $2.00 per 1M tokens blended ($1.00 in / $5.00 out), and streams about 40 tokens/s (OpenRouter).
Key facts (as of 27 Oct 2026)
- GPT-6.1 Terra Pro costs $2.00 per 1M tokens blended ($1.00 in / $5.00 out) (list price, 27 Oct 2026).
- GPT-6.1 Terra Pro streams about 40 tokens/s (OpenRouter, 27 Oct 2026).
In detail. GPT-6.1 Terra Pro is an OpenAI proprietary model. It is not yet ranked: no independent benchmark results so far, only pricing and metadata. At $2.00 per million tokens blended it is pricier than most ranked models. Output speed of 40 tokens per second puts it in the slowest quarter, with a first token in 3.3 s.
- Blended price
- $2.00/M
- $1.00 in · $5.00 out
- Output speed
- 40 tok/s
- OpenRouter traffic, 7-day median; not yet measured by Artificial Analysis
- First answer
- 3.30 s
- Context
- 1.1M
- Full answer
- –
- Cost per run
- –
- Released
- –
- date not published by our sources
Versions
OpenAI has shipped 2 models under this name. Each is ranked on its own results; a newer version often has fewer results so far, which holds its index nearer the average until more arrive.
| Model | Released | Index | Rank |
|---|---|---|---|
| GPT-5.6 Terra Pro | – | – | – |
| NewGPT-6.1 Terra Prothis page | – | – | – |
No independent quality benchmark results yet — only pricing and metadata.
Where to run it
Every provider serving this model through OpenRouter, with throughput and first-token latency measured on live traffic over the last 30 minutes and each provider’s own price. Purple marks the best in each column.
| Provider | Speed | First token | Input $/M | Output $/M | Context | Quantisation |
|---|---|---|---|---|---|---|
| OpenAI | 40 tok/s | 3.30 s | $1.00 | $5.00 | 1.1M | – |
What a task costs
Estimates from list price, output speed and time to first answer for the best configuration. “With caching” assumes three-quarters of the input is served from the prompt cache. Reasoning tokens are not modelled.
| Workload | Tokens in / out | Cost | With caching | Time |
|---|---|---|---|---|
| Chat reply | 400 / 300 | $0.0019 | – | 10.8 s |
| Summarize a 30-page report | 12,000 / 600 | $0.015 | – | 18.3 s |
| Code edit | 6,000 / 1,500 | $0.013 | – | 40.8 s |
| Agentic coding session | 60,000 / 4,000 | $0.080 | – | 1.7 min |
| Structured extraction | 2,000 / 200 | $0.0030 | – | 8.3 s |
More from OpenAI
See also
Questions people ask
- Why does GPT-6.1 Terra Pro have no BenchLeader Index score?
- The index needs at least five independent results across at least two categories; as of 27 Oct 2026 GPT-6.1 Terra Pro has 0 that count. Launch-post scores are never used, so it is ranked once independent publishers have measured it.
- How much does GPT-6.1 Terra Pro cost per 1M tokens?
- As of 27 Oct 2026, GPT-6.1 Terra Pro costs $1.00 per 1M input tokens and $5.00 per 1M output tokens, $2.00 blended (three input tokens per output token).
Data as of 27 Oct 2026. Compare with another model.
Cite as: BenchLeader, “GPT-6.1 Terra Pro: benchmarks, pricing, speed and rank”, data as of 27 Oct 2026, https://www.benchleader.com/models/gpt-6-1-terra-pro.