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.

Gemini 3.5 TranscribeGoogle Remove
Claude Sonnet 5.5Anthropic Remove
Grok 4.20 BetaxAI Remove
Perceptron Mk1.5Perceptron Remove

4 is the maximum. Remove one to add another.

gemini-3.5-transcribe vs claude-sonnet-5.5 vs grok-4.20-beta vs perceptron-mk1.5
Attribute	Gemini 3.5 Transcribegemini-3.5-transcribe	Claude Sonnet 5.5claude-sonnet-5.5	Grok 4.20 Betagrok-4.20-beta	Perceptron Mk1.5perceptron-mk1.5
Pricing
Input	— Not priced per input token	$2.00 / 1M	$2.00 / 1M	$0.15 / 1M
Output	— Not priced per output token	$10.00 / 1M	$6.00 / 1M	$1.50 / 1M
Cache Write (5m)	Not applicable	$2.50 / 1M	$2.00 / 1M	$0.15 / 1M
Cache Write (1h)	Not applicable	$4.00 / 1M	$2.00 / 1M	$0.15 / 1M
Cache Read	Not applicable	$0.20 / 1M	$2.00 / 1M	$0.15 / 1M
Web Search	$0 / 1M	$0 / 1M	$0 / 1M	$0 / 1M
Context
Max context	98.3K	1M	2M	36.9K
Max output	N/A	N/A	N/A	N/A
Capabilities
Vision	Yes	Yes	Yes	No
Function Calling	Yes	Yes	Yes	No
JSON Mode	No	Yes	Yes	No
Streaming	No	Yes	Yes	Yes
Catalogue
Provider	Google	Anthropic	xAI	Perceptron
Category	voice	chat	chat	chat
Charge type	Pay As You Go	Pay As You Go	Pay As You Go	Pay As You Go
Released	2026-09-25	—	—	2026-09-25
Description
Summary	Google Gemini 3.5 Transcribe speech-to-text. Billed per input and output token.	Claude 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.	Perceptron Mk1.5 chat model that accepts audio input. Audio and text input are billed per token.