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GPT-6.1 Terra vs GPT-Live-1

Comparing GPT-6.1 Terra and GPT-Live-1 across benchmarks, pricing, and capabilities.

OpenAI · OpenAI · Updated for 2026

Which is better?

GPT-6.1 Terra and GPT-Live-1 trade strengths across price, capabilities, and technical limits. The better choice depends on the workload.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose GPT-6.1 Terra

  • you want the most recent training data — it shipped Oct 2026

Choose GPT-Live-1

  • you are already invested in the OpenAI ecosystem

At a glance

The differences that matter most.

GPT-6.1 Terra
OpenAI
GPT-Live-1
OpenAI
Benchmark wins
—
—
Input price
$1.00 / M
— / M
Output price
$5.00 / M
— / M
Context window
1,050,000
—

Individual benchmarks

9 reported for GPT-6.1 Terra · 2 for GPT-Live-1

No common benchmarks found

GPT-6.1 Terra and GPT-Live-1don't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Human preference

Blind head-to-head votes and playground preference scores

Context Window

Maximum input and output token capacity

Only GPT-6.1 Terra specifies input context (1,050,000 tokens). Only GPT-6.1 Terra specifies output context (128,000 tokens).

OpenAI
GPT-6.1 Terra
Input1,050,000 tokens
Output128,000 tokens
OpenAI
GPT-Live-1
Input- tokens
Output- tokens
Wed Nov 04 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both GPT-6.1 Terra and GPT-Live-1 support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

GPT-6.1 Terra

Text
Images
Audio
Video

GPT-Live-1

Text
Images
Audio
Video

License

Usage and distribution terms

Both models are licensed under proprietary licenses.

Both models have usage restrictions defined by their respective organizations.

GPT-6.1 Terra

Proprietary

Closed source

GPT-Live-1

Proprietary

Closed source

Release Timeline

When each model was launched

GPT-6.1 Terra was released on 2026-10-26, while GPT-Live-1 was released on 2026-09-10.

GPT-6.1 Terra is 2 months newer than GPT-Live-1.

GPT-6.1 Terra

Oct 26, 2026

1 weeks ago

1mo newer
GPT-Live-1

Sep 10, 2026

1 months ago

Knowledge Cutoff

When training data ends

GPT-6.1 Terra has a knowledge cutoff of 2026-06-01, while GPT-Live-1 has a cutoff of 2025-07-31.

GPT-6.1 Terra has more recent training data (up to 2026-06-01), making it potentially better informed about events through that date compared to GPT-Live-1 (2025-07-31).

GPT-6.1 Terra

Jun 2026

11 mo newer
GPT-Live-1

Jul 2025

Provider Availability

GPT-6.1 Terra is available from OpenAI. GPT-Live-1 is available from OpenAI.

GPT-6.1 Terra

openai logo
OpenAI
Input Price:Input: $1.00/1MOutput Price:Output: $5.00/1M

GPT-Live-1

openai logo
OpenAI
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against GPT-6.1 Terra and GPT-Live-1 side-by-side, then vote on the output you prefer.

GPT-6.1 Terra
✓ Preferred
GPT-Live-1
Open in Playground

FAQ

Common questions about GPT-6.1 Terra vs GPT-Live-1.

Which is better, GPT-6.1 Terra or GPT-Live-1?

GPT-6.1 Terra (OpenAI) and GPT-Live-1 (OpenAI) each have strengths in different areas. Compare their benchmark scores, pricing, context windows, and capabilities above to determine which fits your needs.

How does GPT-6.1 Terra compare to GPT-Live-1 in benchmarks?

GPT-6.1 Terra scores HealthBench Consensus: 95.1%, HealthBench Professional: 62.7%, Agents' Last Exam: 60.0%, Terminal-Bench-Science 0.1: 58.3%, MentalHealthBench: 55.5%. GPT-Live-1 scores TAU3-Bench: 86.2%, Tau3 Banking: 32.0%.

What are the context window sizes for GPT-6.1 Terra and GPT-Live-1?

GPT-6.1 Terra supports 1.1M tokens and GPT-Live-1 supports an unknown number of tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

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