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.

Claude Sonnet 5.5Anthropic Remove
Transcribe 1 ProFish Audio Remove
GLM 5 TurboZ.AI Remove
Perceptron Mk1.5Perceptron Remove

4 is the maximum. Remove one to add another.

claude-sonnet-5.5 vs transcribe-1-pro vs glm-5-turbo vs perceptron-mk1.5
Attribute	Claude Sonnet 5.5claude-sonnet-5.5	Transcribe 1 Protranscribe-1-pro	GLM 5 Turboglm-5-turbo	Perceptron Mk1.5perceptron-mk1.5
Pricing
Input	$2.00 / 1M	— Not priced per input token	$0.96 / 1M	$0.15 / 1M
Output	$10.00 / 1M	— Not priced per output token	$3.20 / 1M	$1.50 / 1M
Cache Write (5m)	$2.50 / 1M	Not applicable	$0.96 / 1M	$0.15 / 1M
Cache Write (1h)	$4.00 / 1M	Not applicable	$0.96 / 1M	$0.15 / 1M
Cache Read	$0.20 / 1M	Not applicable	$0.96 / 1M	$0.15 / 1M
Web Search	$0 / 1M	$0 / 1M	$0 / 1M	$0 / 1M
Context
Max context	1M	N/A	202.8K	36.9K
Max output	N/A	N/A	N/A	N/A
Capabilities
Vision	Yes	No	Yes	No
Function Calling	Yes	No	Yes	No
JSON Mode	Yes	No	Yes	No
Streaming	Yes	No	Yes	Yes
Catalogue
Provider	Anthropic	Fish Audio	Z.AI	Perceptron
Category	chat	voice	chat	chat
Charge type	Pay As You Go	Pay As You Go	Pay As You Go	Pay As You Go
Released	—	2026-09-24	—	2026-09-25
Description
Summary	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.	Fish Audio Transcribe 1 Pro speech-to-text with speaker labels; transcripts include speaker tags such as <\|speaker:0\|>. Billed per second of audio.	GLM-5 Turbo is a high-performance model from Z.ai optimized for fast inference and agent-driven workflows. Designed for real-world environments such as OpenClaw scenarios, it delivers strong performance across long execution chains and complex task pipelines. The model features improved instruction decomposition, tool integration, scheduled and persistent execution, and enhanced stability for extended multi-step tasks, making it well suited for autonomous agents and production automation workflows.	Perceptron Mk1.5 chat model that accepts audio input. Audio and text input are billed per token.