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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. Gemini 4 ArgonGoogleRemove
  2. GPT-6.1 TerraOpenAIRemove
  3. Veo 3 FastGoogleRemove
  4. Claude Fable 5.2AnthropicRemove

4 is the maximum. Remove one to add another.

gemini-4-argon vs gpt-6.1-terra vs veo3-fast vs claude-fable-5.2
AttributeGemini 4 Argongemini-4-argonGPT-6.1 Terragpt-6.1-terraVeo 3 Fastveo3-fastClaude Fable 5.2claude-fable-5.2
Pricing
Input$2.00 / 1M$1.00 / 1M—$8.00 / 1M
Output$10.00 / 1M$5.00 / 1M—$40.00 / 1M
Cache Write (5m)$2.00 / 1M$1.00 / 1MNot applicable$10.00 / 1M
Cache Write (1h)$2.00 / 1M$1.00 / 1MNot applicable$16.00 / 1M
Cache Read$2.00 / 1M$1.00 / 1MNot applicable$0.20 / 1M
Web Search$0 / 1M$0 / 1M—$0 / 1M
Request——$1.26 / request—
Billing——Pay Per Request—
Context
Max context1M1MN/A1M
Max outputN/AN/AN/AN/A
Capabilities
VisionYesYesNoYes
Function CallingYesYesNoYes
JSON ModeYesYesNoYes
StreamingYesNoNoYes
Catalogue
ProviderGoogleOpenAIGoogleAnthropic
Categorychatchatvideochat
Charge typePay As You GoPay As You GoPay Per RequestPay As You Go
Released————
Description
SummaryGemini 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.GPT-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.—Claude Fable 5.2 is Anthropic's most capable model for advanced technical work and open-ended problem solving, delivering significant improvements in coding, reasoning, and vision over Fable 5.1. It excels at exceptionally complex tasks, including large-scale software migrations, electronic system design, and advanced scientific and mathematical research. With up to 30% faster output generation, clearer communication, and always-on adaptive extended thinking, Fable 5.2 supports configurable reasoning effort from low to max (default high), with thinking preserved across turns. Designed for frontier engineering, scientific discovery, and ambitious long-horizon agentic workflows, it complements Opus 5.5 as a specialized option for the most demanding technical challenges.