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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. Claude Sonnet 5.5AnthropicRemove
  2. Grok 4.20 BetaxAIRemove
  3. Transcribe 1 ProFish AudioRemove
claude-sonnet-5.5 vs grok-4.20-beta vs transcribe-1-pro
AttributeClaude Sonnet 5.5claude-sonnet-5.5Grok 4.20 Betagrok-4.20-betaTranscribe 1 Protranscribe-1-pro
Pricing
Input$2.00 / 1M$2.00 / 1M— Not priced per input token
Output$10.00 / 1M$6.00 / 1M— Not priced per output token
Cache Write (5m)$2.50 / 1M$2.00 / 1MNot applicable
Cache Write (1h)$4.00 / 1M$2.00 / 1MNot applicable
Cache Read$0.20 / 1M$2.00 / 1MNot applicable
Web Search$0 / 1M$0 / 1M$0 / 1M
Context
Max context1M2MN/A
Max outputN/AN/AN/A
Capabilities
VisionYesYesNo
Function CallingYesYesNo
JSON ModeYesYesNo
StreamingYesYesNo
Catalogue
ProviderAnthropicxAIFish Audio
Categorychatchatvoice
Charge typePay As You GoPay As You GoPay As You Go
Released——2026-09-24
Description
SummaryClaude Sonnet 5.5 is Anthropic's Sonnet-class model for well-scoped everyday work, serving as a direct upgrade to Sonnet 5. It excels at feature development, bug fixing, and creating polished documents, presentations, and spreadsheets, while offering clearer writing and communication than its predecessor.Grok 4.20 Beta is xAI's newest flagship model, designed for high-performance reasoning with industry-leading speed and strong agentic tool-calling capabilities. It emphasizes strict prompt adherence and low hallucination rates, enabling highly reliable and precise responses across complex tasks. Optimized for agent workflows and real-time applications, Grok 4.20 Beta delivers consistent, truthful outputs while maintaining fast inference and strong task execution reliability.Fish Audio Transcribe 1 Pro speech-to-text with speaker labels; transcripts include speaker tags such as <|speaker:0|>. Billed per second of audio.