GPT-6.1 Terra vs Pareto 26.9

Specs, per-token pricing and benchmark scores from our benchmark database.

Specs & pricing

GPT-6.1 TerraPareto 26.9
CompanyOpenAIUnbiased
ReleasedOct 2026Oct 2026
Context window1.1M262K
Input /1M tokens$1$2.5
Output /1M tokens$5$7.5
Open weightsNoNo

Benchmarks

No sourced benchmark scores yet for either model. Scores appear here once a source publishes them.

Scores come from independent evaluators and developers' own announcements; each one links to its source on the benchmarks page. Pricing via vendor pages and OpenRouter.