Model tracker / OpenAI
GPT-6.1 Terra
Fast, cheaper GPT-6.1 model for visual reasoning, computer use and everyday agentic coding
GPT-6.1 Terra is an everyday model from OpenAI, released 26 October 2026. At OpenAI it costs $1.00 per million input tokens and $5.00 per million output tokens, with a 1.1M-token context window. All 2 providers that serve it charge the same.
- Made by
- OpenAI
- Released
- 2026-10-26
- Status
- Generally available, new
- Tier
- Everyday
- Weights
- Closed
- Context window
- 1,050,000 tokens
- Max output
- 128,000 tokens
- Input
- text, image
- API id
gpt-6.1-terra
GPT-6.1 Terra price at 2 providers
US dollars per million tokens. Blended is 3 input tokens for every output token, one number to compare on. The cheapest blended price is highlighted.
| Provider | Input | Output | Cached input | Blended | Batch | Checked |
|---|---|---|---|---|---|---|
| AWS · global.openai.gpt-6.1-terra | $1.00 | $5.00 | $0.05 | $2.00 | – | 2026-10-26 |
| OpenAI · maker | $1.00 | $5.00 | $0.05 | $2.00 | 50% off | 2026-10-26 |
- AWS: Amazon Bedrock, Global cross-Region inference, Standard tier. US cross-Region and in-Region (bedrock-mantle, us-east-1) cost 10% more: $1.10 / $5.50 / $0.055 cached. Prompts over 272K input tokens: $2 / $7.50 / $0.10 cached (Global). Cache writes $1.25. No Priority or Flex tier, and no batch price listed.
- OpenAI: Prompts over 272K input tokens cost 2x input and cache, 1.5x output for the whole request ($2 / $7.50). Cache writes $1.25 (30-minute) or $2.50 (12-hour). Flex is also 50% off; Fast mode costs 2x. Regional (data residency) endpoints +10%. Max input 922,000 tokens.
Models like GPT-6.1 Terra
Other everyday models closest in price, at each maker's own price or the cheapest provider.
| Model | Input | Output | Context | Weights |
|---|---|---|---|---|
| GPT-6.1 Terra | $1.00 | $5.00 | 1.1M | Closed |
| Muse Spark Open Meta | $1.25 | $4.25 | 1M | Open |
| Muse Spark 1.3 Meta | $1.25 | $4.25 | 1M | Closed |
| DeepSeek V4 Pro DeepSeek | $1.32 | $3.96 | 1M | Open |
| GLM-5.3 Z.ai | $1.40 | $4.40 | 1M | Open |
| Inkling Thinking Machines Lab | $1.00 | $4.05 | 524K | Open |
Compare them all in the model tracker →
GPT-6.1 Terra on dbggr
GPT-6.1 Terra FAQ
How much does GPT-6.1 Terra cost?
GPT-6.1 Terra costs $1.00 per million input tokens and $5.00 per million output tokens at OpenAI, and $0.05 per million cached input tokens, with 50% off for batch requests. Prices are list prices in US dollars, last checked 26 October 2026.
What is GPT-6.1 Terra's context window?
GPT-6.1 Terra takes up to 1,050,000 tokens in one request and writes up to 128,000 tokens in one response.
Is GPT-6.1 Terra open weight?
No. GPT-6.1 Terra is only available through its providers' APIs; OpenAI doesn't publish the weights.
Where can I use GPT-6.1 Terra?
GPT-6.1 Terra is available from AWS and OpenAI. At OpenAI, call it as gpt-6.1-terra.