Tech
OpenAI upgrades ChatGPT and Codex with new GPT-6.1 Terra model
Publication: 9to5Mac
Author: Zac Hall
Source published: 26/10/2026, 18:21:40 UTC
Briefing created: 26/10/2026, 20:31:12 UTC
Based on a feed excerpt; full article content has not been acquired. Source evidence retrieved 26/10/2026, 18:35:23 UTC.
Briefings
OpenAI announced a significant upgrade of its Terra model from GPT-5.6 to GPT-6.1, claiming improvements in speed and efficiency. This update occurred after GPT-6 models for Sol and Luna were released last month, which excluded Terra from the initial update cycle. The new version aims to provide lower prices while maintaining performance, though specific benchmarks or pricing details are not provided in the source.
Key points
- OpenAI upgraded the Terra model from GPT-5.6 to GPT-6.1, a move following the release of GPT-6 models for Sol and Luna last month.
- The upgrade claims improvements in speed and efficiency, though specific performance metrics or pricing figures are not included in the source.
Context
OpenAI has been releasing new large language models, with GPT-6 models for Sol and Luna being the most recent major releases. Terra was previously excluded from these updates, leading to this specific announcement of an upgrade.
Limitations
The source provides no specific dates for the upgrade, no quantitative data on speed or efficiency improvements, and no pricing information. The update is described as a general announcement without detailed technical specifications or comparative benchmarks.
Generated by Bittrees-hosted qwen35-2b sha256:aaf42c8b7c3c on 26/10/2026, 20:31:12 UTC. Based on publisher-provided feed evidence; may not cover the full original article. Check the source for details.
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