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.

Nova-3Deepgram Remove
GPT-6 AstraOpenAI Remove
MAI-Transcribe 2Microsoft Remove
Claude Sonnet 5.5Anthropic Remove

4 is the maximum. Remove one to add another.

nova-3 vs gpt-6-astra vs mai-transcribe-2 vs claude-sonnet-5.5
Attribute	Nova-3nova-3	GPT-6 Astragpt-6-astra	MAI-Transcribe 2mai-transcribe-2	Claude Sonnet 5.5claude-sonnet-5.5
Pricing
Input	$0 / 1M	$10.00 / 1M	$0 / 1M	$2.00 / 1M
Output	$0 / 1M	$50.00 / 1M	$0 / 1M	$10.00 / 1M
Cache Write (5m)	Not applicable	$10.00 / 1M	Not applicable	$2.50 / 1M
Cache Write (1h)	Not applicable	$10.00 / 1M	Not applicable	$4.00 / 1M
Cache Read	Not applicable	$10.00 / 1M	Not applicable	$0.20 / 1M
Web Search	$0 / 1M	$0 / 1M	$0 / 1M	$0 / 1M
Context
Max context	N/A	1M	N/A	1M
Max output	N/A	N/A	N/A	N/A
Capabilities
Vision	No	Yes	No	Yes
Function Calling	No	Yes	No	Yes
JSON Mode	No	Yes	No	Yes
Streaming	No	Yes	No	Yes
Catalogue
Provider	Deepgram	OpenAI	Microsoft	Anthropic
Category	voice	chat	voice	chat
Charge type	Pay As You Go	Pay As You Go	Pay As You Go	Pay As You Go
Released	2026-07-15	—	2026-09-03	—
Description
Summary	Deepgram Nova-3 speech-to-text. Billed per second of audio.	GPT-6 Astra is OpenAI's flagship model for demanding end-to-end professional work, designed for advanced analysis, software engineering, deep research, scientific tasks, and document creation. It is particularly strong in long-horizon agentic workflows, including tasks that require sustained reasoning, tool orchestration, and computer and browser use, making it well suited for complex autonomous workflows and production-grade knowledge work.	Microsoft MAI-Transcribe-2 speech-to-text. Billed per second of audio.	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.