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GPT-5.6 Terra

OpenAICurrentReleased Jun 26, 2026
Overall Score
Coming soon
Arena Elo
N/A
Categories Ranked
0of 8
Price (1M tokens)
$2.5 in / $15 out
Speed
N/A
Context
1M
ProprietaryReasoning
Confidence
balanced

BenchLM is tracking GPT-5.6 Terra, but sourced benchmark results are not published on the site yet. This page currently shows the model metadata we can verify now, and score-level benchmark coverage will appear once public evaluations land.

GPT-5.6 Terra is a proprietary model with a 1M token context window. It uses explicit chain-of-thought reasoning, which typically improves performance on math and complex reasoning tasks at the cost of higher latency and token usage.

GPT-5.6 Terra sits inside the GPT-5.6 family alongside GPT-5.6 Sol, GPT-5.6 Luna. This profile currently has 0 sourced benchmarks on BenchLM, so the benchmark sections below are intentionally marked as coming soon.

Benchmark data coming soon

BenchLM has created this model profile, but no sourced benchmark rows are published here yet. Category charts, rankings, and score tables will appear after public evaluations are available and attached to source records.

GPT-5.6 Family

Balanced

Canonical Entry

GPT-5.6 Sol

Compare This Model

See how GPT-5.6 Terra stacks up against similar models

Frequently Asked Questions

How does GPT-5.6 Terra perform overall in AI benchmarks?

BenchLM is tracking GPT-5.6 Terra, but sourced benchmark coverage is still coming soon. We currently list its creator, model type, and context window while we wait for public benchmark results.

Which sibling models are related to GPT-5.6 Terra?

GPT-5.6 Terra belongs to the GPT-5.6 family. Related variants on BenchLM include GPT-5.6 Sol, GPT-5.6 Luna.

Does GPT-5.6 Terra have full benchmark coverage on BenchLM?

Not yet. GPT-5.6 Terra currently has 0 published benchmark scores out of the 249 benchmarks BenchLM tracks. BenchLM only exposes non-generated public benchmark rows, so missing categories stay blank until a sourced evaluation is available.

What is the context window size of GPT-5.6 Terra?

GPT-5.6 Terra has a context window of 1M, which determines how much text it can process in a single interaction.

Last updated: June 27, 2026 · Runtime metrics stay blank until BenchLM has a sourced snapshot.

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