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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. Muse Spark OpenMetaRemove
  3. GPT TranscribeOpenAIRemove
  4. Claude Fable 5.2AnthropicRemove

4 is the maximum. Remove one to add another.

gemini-4-argon vs muse-spark-open vs gpt-transcribe vs claude-fable-5.2
AttributeGemini 4 Argongemini-4-argonMuse Spark Openmuse-spark-openGPT Transcribegpt-transcribeClaude Fable 5.2claude-fable-5.2
Pricing
Input$2.00 / 1M$1.25 / 1M— Not priced per input token$8.00 / 1M
Output$10.00 / 1M$4.25 / 1M— Not priced per output token$40.00 / 1M
Cache Write (5m)$2.00 / 1M$1.25 / 1MNot applicable$10.00 / 1M
Cache Write (1h)$2.00 / 1M$1.25 / 1MNot applicable$16.00 / 1M
Cache Read$2.00 / 1M$1.25 / 1MNot applicable$0.20 / 1M
Web Search$0 / 1M$0 / 1M$0 / 1M$0 / 1M
Context
Max context1M1MN/A1M
Max outputN/AN/AN/AN/A
Capabilities
VisionYesYesNoYes
Function CallingYesYesNoYes
JSON ModeYesYesNoYes
StreamingYesYesNoYes
Catalogue
ProviderGoogleMetaOpenAIAnthropic
Categorychatchatvoicechat
Charge typePay As You GoPay As You GoPay As You GoPay As You Go
Released——2026-08-05—
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.Muse Spark Open is an open-weight, coding-optimized model designed for agentic software engineering workflows. It delivers strong first-attempt accuracy, reliable tool calling, and deep codebase understanding, enabling effective development across real-world repositories. Optimized for autonomous coding agents, complex code navigation, and tool-driven development, Muse Spark Open is well suited for software engineering automation, debugging, code generation, and multi-step coding workflows where accuracy and reliable execution are essential.OpenAI GPT Transcribe speech-to-text. Billed per second of audio.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.