Analysis Summary
GPT-5.6 Terra is an OpenAI mid-tier configuration released after the measured GPT-5.5 generation in the supplied landscape. It supports text, image, and file input, vision, tool use, function calling, and a 1.05 million token context window. The combination suggests broad workflow coverage at a lower price than premium GPT configurations.
That makes it a sensible candidate for document-heavy content operations, SEO production, internal assistants, and agents that need multimodal context without flagship pricing. The context capacity is particularly useful for large briefs and reference libraries. However, this exact variant has no benchmark data, so its quality and reliability are unconfirmed. Adopt it first for volume and medium-risk workflows, while retaining a measured premium model for critical client deliverables.
Assessed August 9, 2026
Editorial notes
GPT-5.6 Terra offers a 1.05M context window, vision, file handling, tool use, and function calling at mid-tier pricing. It is a strong volume-oriented candidate, but this newly listed variant has no benchmark data.
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DFO Verdict
GPT-5.6 Terra offers a 1.05M context window, vision, file handling, tool use, and function calling at mid-tier pricing. It is a strong volume-oriented candidate, but this newly listed variant has no benchmark data.
How OpenAI: GPT-5.6 Terra (batch) compares
Its 1.1M-token context window is larger than 98% of the models we list. At $1.00 per million input tokens it is cheaper than 28% of comparable models.
Dark bar = input · light bar = output, scaled to the priciest peer.
1M tokens ≈ 8 full-length novels or ~2,500 pages of business documents in a single request.
Strongest on business fit. The pulled-in technical corner is the trade-off, and if the shape matters more than the price, this is your model.
Compare shapes side-by-side →Pricing
| Token Type | Cost per 1M tokens | Cost per 1K tokens |
|---|---|---|
| Input | $1.00 | $0.001000 |
| Output | $6.00 | $0.006000 |
What would OpenAI: GPT-5.6 Terra (batch) cost your business?
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A website chatbot handling around 100 customer conversations a day, a few short messages each.
Full calculator with 718 models → Price Calculator
These numbers get smaller with the right architecture.
We route routine calls to cheap models and save OpenAI: GPT-5.6 Terra (batch) for the hard ones. Most clients cut their estimate by 60-80%.
Talk to our teamAbout OpenAI: GPT-5.6 Terra (batch)
GPT-5.6 Terra is a balanced model in OpenAI's GPT-5.6 series, positioned between the flagship Sol tier and the cost-efficient Luna tier. It is suited for everyday coding, reasoning, and agentic..
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Frequently asked questions about OpenAI: GPT-5.6 Terra (batch)
How much does OpenAI: GPT-5.6 Terra (batch) cost?
OpenAI: GPT-5.6 Terra (batch) costs $1.00 per million input tokens and $6.00 per million output tokens.
What is the context window of OpenAI: GPT-5.6 Terra (batch)?
OpenAI: GPT-5.6 Terra (batch) has a context window of 1,050,000 tokens (1.1M).
What can OpenAI: GPT-5.6 Terra (batch) do?
OpenAI: GPT-5.6 Terra (batch) supports image/vision input, tool use, and function calling.
Who created OpenAI: GPT-5.6 Terra (batch)?
OpenAI: GPT-5.6 Terra (batch) is developed by OpenAI and was released on July 9, 2026.
Data sourced from the OpenRouter API, Artificial Analysis, the Hugging Face Open LLM Leaderboard and our own internal testing. Scores are editorially curated by our team.
Last updated: August 26, 2026 8:38 pm