# GPT-6.1 Terra

Model tracker · checked 2026-10-26 · https://dbggr.dev/models/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
- Docs: https://developers.openai.com/api/docs/models/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 | $1.00 | $5.00 | $0.05 | $2.00 | – | [2026-10-26](https://docs.aws.amazon.com/bedrock/latest/userguide/model-card-openai-gpt-6-1-terra.html) |
| OpenAI | $1.00 | $5.00 | $0.05 | $2.00 | 50% off | [2026-10-26](https://developers.openai.com/api/docs/pricing) |

- 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

| Model | Input | Output | Context | Weights |
|---|---|---|---|---|
| GPT-6.1 Terra | $1.00 | $5.00 | 1.1M | Closed |
| [Muse Spark Open](https://dbggr.dev/models/muse-spark-open/) | $1.25 | $4.25 | 1M | Open |
| [Muse Spark 1.3](https://dbggr.dev/models/muse-spark-1-3/) | $1.25 | $4.25 | 1M | Closed |
| [DeepSeek V4 Pro](https://dbggr.dev/models/deepseek-v4-pro/) | $1.32 | $3.96 | 1M | Open |
| [GLM-5.3](https://dbggr.dev/models/glm-5-3/) | $1.40 | $4.40 | 1M | Open |
| [Inkling](https://dbggr.dev/models/inkling/) | $1.00 | $4.05 | 524K | Open |

## 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`.