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Compare models

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 4 ArgonGoogleRemove
  3. R1T ChimeraTNG TechRemove
gpt-6.1-terra vs gemini-4-argon vs tng-r1t-chimera
AttributeGPT-6.1 Terragpt-6.1-terraGemini 4 Argongemini-4-argonR1T Chimeratng-r1t-chimera
Pricing
Input$1.00 / 1M$2.00 / 1M$0.30 / 1M
Output$5.00 / 1M$10.00 / 1M$1.20 / 1M
Cache Write (5m)$1.00 / 1M$2.00 / 1M$0.30 / 1M
Cache Write (1h)$1.00 / 1M$2.00 / 1M$0.30 / 1M
Cache Read$1.00 / 1M$2.00 / 1M$0.30 / 1M
Web Search$0 / 1M$0 / 1M$0 / 1M
Context
Max context1M1M163.8K
Max outputN/AN/AN/A
Capabilities
VisionYesYesNo
Function CallingYesYesYes
JSON ModeYesYesYes
StreamingNoYesYes
Catalogue
ProviderOpenAIGoogleTNG Tech
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 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.TNG-R1T-Chimera is an experimental storytelling-focused LLM derived from the earlier DeepSeek-based Chimera model and available only through Chutes and OpenRouter. It has a friendlier creative personality, higher EQ-Bench scores, stronger intelligence (though slightly slower), clearer separation between reasoning and answers, and better tool calling. The creators also recommend following Microsoft's MAI-DS-R1 usage guidelines when working with the model.