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Put up to 4 models beside each other — token prices, context windows, capabilities and provider, from the same catalogue the model pages read.

  1. GPT-6.1 TerraOpenAIRemove
  2. GPT-6 Sol ProOpenAIRemove
gpt-6.1-terra vs gpt-6-sol-pro
AttributeGPT-6.1 Terragpt-6.1-terraGPT-6 Sol Progpt-6-sol-pro
Pricing
Input$1.00 / 1M$2.00 / 1M
Output$5.00 / 1M$10.00 / 1M
Cache Write (5m)$1.00 / 1M$2.00 / 1M
Cache Write (1h)$1.00 / 1M$2.00 / 1M
Cache Read$1.00 / 1M$2.00 / 1M
Web Search$0 / 1M$0 / 1M
Context
Max context1M1.1M
Max outputN/AN/A
Capabilities
VisionYesYes
Function CallingYesYes
JSON ModeYesYes
StreamingNoYes
Catalogue
ProviderOpenAIOpenAI
Categorychatchat
Charge typePay As You GoPay As You Go
Released——
Description
SummaryGPT-6.1 Terra is OpenAI’s mid-tier model in the GPT-6.1 series, designed to balance capability, speed, and cost efficiency. Positioned below GPT-6.1 Sol, it delivers strong performance across everyday agentic workflows, coding, and professional writing, with particular strengths in screenshot understanding and on-screen content analysis. Optimized for high-volume production workloads, GPT-6.1 Terra is well suited for coding assistants, visual interface analysis, workflow automation, and scalable agentic applications that require reliable performance at an accessible cost.GPT-6 Sol Pro uses the same underlying model as GPT-6 Sol, but runs with reasoning.mode set to pro for higher-quality responses on complex and demanding tasks. Optimized for deeper reasoning, greater accuracy, and more reliable multi-step execution, it is particularly well suited for agentic coding, long-horizon software engineering, professional analysis, and complex automated workflows where solution quality takes priority over latency and cost.