GPT-6.1 Terra: Benchmarks, Pricing & Context Window
GPT-6.1 Terra is a language model from OpenAI, released in October 2026, with multimodal input, a 1.1M-token context window, and pricing from $1.00/M input, $0.050/M cached input, $5.00/M output.
GPT-6.1 Terra is OpenAI's fast, efficient GPT-6.1 model for visual reasoning, precise computer use, and clear, natural writing, priced 50% below GPT-5.6 Terra and GPT-6.1 Sol. The API model id is gpt-6.1-terra. It accepts text and image
GPT-6.1 Terra benchmarks
Capability tiers
Standing within each category, adjusted for leaderboard depth.
Real tasks performance
High-confidence performance for GPT-6.1 Terra across real-world prompt categories. Only 95% intervals at most 4 points wide are shown.
Performance by conversation depth
How GPT-6.1 Terra holds up as conversations get longer.
Quality Tracker
GPT-6.1 Terra Performance Across Datasets
Scores sourced from the model's scorecard, paper, or official blog posts
llm-stats.com - Thu Oct 29 2026GPT-6.1 Terra pricing
Providers
GPT-6.1 Terra starts at $1.00 per million input tokens and $5.00 per million output tokens via OpenAI. Reused prompt prefixes cost $0.0500 per million cached input tokens.
| Provider | Input $/M | Cached input $/M | Output $/M | Context in / out | TTFT p95 s | Output p5 c/s | Modalities in / out |
|---|---|---|---|---|---|---|---|
 OpenAI | $1.00 | $0.0500 | $5.00 | 1.1M/128.0K | — | — | / |
Cached input is the discounted price for prompt tokens served from a provider cache. TTFT is time to first token. Output is characters per second; p5 is the sustained floor exceeded by 95% of observed requests.
GPT-6.1 Terra context window
Input and output token limits for GPT-6.1 Terra, plus how it ranks on long-context understanding.
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GPT-6.1 Terra latency
GPT-6.1 Terra time to first token, sustained output throughput, and failed-request rate from live model usage over the trailing 7 days.
GPT-6.1 Terra examples
Recent arena outputs from GPT-6.1 Terra, picked from the highest-ranked matchups.
GPT-6.1 Terra license
GPT-6.1 Terra is a proprietary model available under its provider's product and API terms, has a knowledge cutoff of June 2026.
- License
- Proprietary
- Hosted access
- Knowledge cutoff
- June 2026
Proprietary license - usage restrictions apply
GPT-6.1 Terra resources
Official sources for GPT-6.1 Terra: provider documentation, official playground, paper or system card, official launch post.
GPT-6.1 Terra vs other models
The most-compared alternatives to GPT-6.1 Terra are GPT-6 Astra, GPT-5.5 Instant, GPT-6.1 Sol. Open any pair side-by-side for benchmarks, pricing, context, and latency.
Models like GPT-6.1 Terra
Models ranked just above and below GPT-6.1 Terra by LLM Stats score.
FAQ
Common questions about GPT-6.1 Terra.