GPT 6.1 Terra
gpt-6.1-terraGPT 6.1 Terra is an advanced AI model designed for complex reasoning, software development, problem-solving, and intelligent automation. Optimized for coding workflows, multi-step tasks, and general-purpose AI applications, it delivers reliable performance for developers and everyday users at competitive pricing.
Best for
Characteristics
Modalities
Use cases
Anthropic
Yes
Chat Completions
Responses Api
Yes
Provider
OpenAI
Context Window
1M
Prices shown per 1M tokens.
Input
Rp. 3.630
$0.2 USD
Output
Rp. 18.149
$1 USD
Cache
Rp. 672
$0.04 USD
All prices are estimates and subject to change.
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gpt-5.6-terraGPT-5.6 is OpenAI's newest flagship reasoning family, released in 2026 across named variants (Luna, Sol, Terra). Terra is a configurable reasoning-and-coding variant of GPT-5.6 offered through OpenAI's Codex line, carrying vision and tool-use for agentic software engineering.