ModelsGPT-6.1 Terra: new OpenAI model in the API and in Copilot
gpt-6.1-terra costs $1 per million input tokens and $5 for output, with a context of 1,050,000 tokens. It is also in GitHub Copilot.
Source of truthdevelopers.openai.com/api/docs/changelogOpenAI added GPT-6.1 Terra (gpt-6.1-terra) to its API, according to its changelog on October 26. It describes it as a fast, efficient model for visual reasoning, precise computer use and clear writing. It costs $1 per million input tokens and $5 for output, with a context window of 1,050,000 tokens. Above 272,000 input tokens the price goes up. It is already in GitHub Copilot as well. It matters because anyone building agents has a new option that, according to GitHub, costs less than GPT-6.1 Sol.
Other sources: developers.openai.com/…/gpt-6.1-terradevelopers.openai.com/api/docs/pricinggithub.blog/…/2026-10-26-gpt-6-1-terra-…
Related stories
Gemini 4 Carbon: Google gives it first to cyber defense teams
Google's new model is not yet available to developers, businesses or consumers. Selected cyber defense teams get it first.
Claude on Google Cloud (Anthropic managed) now generally available
Claude Models on Google Cloud (Anthropic managed) is now generally available: Google Cloud customers get the full set of Claude Platform features, billed through Google Cloud. On this offering, Fast Mode on Opus 5.5 costs $8 input and $40 output per million tokens.