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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. Gemini 2.5 Flash PreviewGoogleRemove
  3. Gemini 4 ArgonGoogleRemove
gpt-6.1-terra vs gemini-2.5-flash-preview vs gemini-4-argon
AttributeGPT-6.1 Terragpt-6.1-terraGemini 2.5 Flash Previewgemini-2.5-flash-previewGemini 4 Argongemini-4-argon
Pricing
Input$1.00 / 1M$0.075 / 1M$2.00 / 1M
Output$5.00 / 1M$0.30 / 1M$10.00 / 1M
Cache Write (5m)$1.00 / 1M$0.075 / 1M$2.00 / 1M
Cache Write (1h)$1.00 / 1M$0.075 / 1M$2.00 / 1M
Cache Read$1.00 / 1M$0.075 / 1M$2.00 / 1M
Web Search$0 / 1M$0 / 1M$0 / 1M
Context
Max context1M1.0M1M
Max outputN/AN/AN/A
Capabilities
VisionYesYesYes
Function CallingYesYesYes
JSON ModeYesYesYes
StreamingNoYesYes
Catalogue
ProviderOpenAIGoogleGoogle
Categorychatchatchat
Charge typePay As You GoPay 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.Gemini 2.5 Flash Preview (May 2025) is Google's high-performance general model built for advanced reasoning, coding, math, and science. It includes built-in “thinking” features to deliver more accurate, context-aware answers.Gemini 4 Argon is Google's flagship reasoning model, built for complex software engineering, deep mathematical and scientific problem solving, and autonomous multi-step agents. Google trained it to keep context across long, multi-step tasks and to turn long documents mixing text, tables, charts and images into a single grounded output. It leads the Vals Index across finance, legal, coding and tax work, and supports long decode of up to 1M output tokens in a single response.