OpenAI
gpt-6.1-terra· Verified November 7, 2026GPT-6.1 Terra pricing and benchmarks
OpenAI’s fast, efficient GPT-6.1 model for visual reasoning, computer use and writing, at half GPT-6.1 Sol’s price.
Input
$1.00
per 1M tokens
Cached input
$0.05
per 1M tokens
Output
$5.00
per 1M tokens
How capable is GPT-6.1 Terra?
Epoch AI has not published capability scores for GPT-6.1 Terra yet. See benchmarks for rated models.
What GPT-6.1 Terra costs in practice
| Workload | Monthly cost |
|---|---|
Support chatbot 100,000 replies a month, ~1,500 input tokens (system prompt + history) and ~400 output tokens each. | $350.00 |
Document Q&A (RAG) 50,000 questions a month with ~8,000 tokens of retrieved context and ~600 output tokens each. | $550.00 |
Coding agent 10,000 agent steps a month, ~40,000 input tokens each (70% read from the prompt cache) and ~2,000 output tokens. | $234.00 |
Cached chatbot The same 100,000-reply support chatbot, but 60% of each prompt (system prompt + conversation history) is served from the prompt cache. | $264.50 |
Meeting notes 10,000 meetings a month summarized from ~12,000-token transcripts, ~1,000 output tokens each. | $170.00 |
Bulk translation 200,000 short translations a month, ~800 input and ~800 output tokens each. | $960.00 |
Content moderation 1,000,000 classifications a month, ~400 input tokens and ~80 output tokens each. | $800.00 |
Article drafting 300 long-form articles a month written from a ~4,000-token brief and outline, ~5,000 output tokens each. | $8.70 |
Code review bot 30,000 pull-request reviews a month, ~5,000 input tokens each (30% cached repository context) and ~700 output tokens. | $212.25 |
Invoice extraction 100,000 documents a month parsed into structured JSON, ~1,200 input and ~250 output tokens each. | $245.00 |
Pricing details
- Cache writes are billed at $1.25 (30-minute) or $2.50 (12-hour) per 1M tokens.
- Prompts over 272K input tokens use the long-context rates.
- Fast mode costs 2x the standard rate; Flex costs half.
Interactive Estimator
Estimate your GPT-6.1 Terra bill
- GPT-6.1 TerraOpenAI$550.00/mo$0.01 / req
Standard-tier list prices. Long-context rates apply automatically where the provider publishes a threshold. Excludes cache-write surcharges, taxes, batch and volume discounts.
GPT-6.1 Terra pricing FAQs
- When was GPT-6.1 Terra released?
- OpenAI released GPT-6.1 Terra on October 26, 2026. Its API ID is gpt-6.1-terra, at $1.00 input / $5.00 output per 1M tokens.
- How much does GPT-6.1 Terra cost per 1M tokens?
- GPT-6.1 Terra costs $1.00 per 1M input tokens and $5.00 per 1M output tokens, and $0.05 per 1M cached input tokens on OpenAI’s standard tier.. Cached input tokens cost $0.05 per 1M. Prompts above 272K tokens are billed at $2.00 input / $7.50 output per 1M tokens.
- What is GPT-6.1 Terra’s context window?
- You can prompt GPT-6.1 Terra with up to 1.05M tokens. It can generate up to 128K tokens per response.
- Does GPT-6.1 Terra have a batch API discount?
- Yes. Asynchronous batch jobs cost 50% less: $0.50 input / $2.50 per 1M tokens.
- How does GPT-6.1 Terra’s price compare with other AI models?
- Sorted by blended price (3 input : 1 output), GPT-6.1 Terra is #11 of the 27 models we track, at $2.00 per 1M tokens blended.