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
Qwen3 ASR 0.6BQwen Remove
GPT-6 Astra ProOpenAI Remove
S1Fish Audio Remove

4 is the maximum. Remove one to add another.

claude-sonnet-5.5 vs qwen3-asr-0.6b vs gpt-6-astra-pro vs s1
Attribute	Claude Sonnet 5.5claude-sonnet-5.5	Qwen3 ASR 0.6Bqwen3-asr-0.6b	GPT-6 Astra Progpt-6-astra-pro	S1s1
Pricing
Input	$2.00 / 1M	$0 / 1M	$10.00 / 1M	$0 / 1M
Output	$10.00 / 1M	$0 / 1M	$50.00 / 1M	$0 / 1M
Cache Write (5m)	$2.50 / 1M	Not applicable	$10.00 / 1M	Not applicable
Cache Write (1h)	$4.00 / 1M	Not applicable	$10.00 / 1M	Not applicable
Cache Read	$0.20 / 1M	Not applicable	$10.00 / 1M	Not applicable
Web Search	$0 / 1M	$0 / 1M	$0 / 1M	$0 / 1M
Context
Max context	1M	N/A	1M	N/A
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	No
Catalogue
Provider	Anthropic	Qwen	OpenAI	Fish Audio
Category	chat	voice	chat	voice
Charge type	Pay As You Go	Pay As You Go	Pay As You Go	Pay As You Go
Released	—	2026-08-13	—	2026-07-29
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.	Qwen3-ASR 0.6B speech-to-text. Billed per second of audio.	GPT-6 Astra Pro uses the same underlying model as GPT-6 Astra, but runs with reasoning.mode set to pro for higher-quality responses on complex tasks. Optimized for deeper reasoning, greater accuracy, and more reliable multi-step execution, it is well suited for demanding coding, analysis, and agentic workflows where solution quality takes priority over speed and cost.	Fish Audio S1 text-to-speech. Billed per UTF-8 byte of input text.