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.

4 is the maximum. Remove one to add another.

voxtral-mini-3b-2507 vs nova-3 vs gpt-6-astra vs s2-pro
Attribute	Voxtral Mini 3B 2507voxtral-mini-3b-2507	Nova-3nova-3	GPT-6 Astragpt-6-astra	S2 Pros2-pro
Pricing
Input	$0 / 1M	$0 / 1M	$10.00 / 1M	$0 / 1M
Output	$0 / 1M	$0 / 1M	$50.00 / 1M	$0 / 1M
Cache Write (5m)	Not applicable	Not applicable	$10.00 / 1M	Not applicable
Cache Write (1h)	Not applicable	Not applicable	$10.00 / 1M	Not applicable
Cache Read	Not applicable	Not applicable	$10.00 / 1M	Not applicable
Web Search	$0 / 1M	$0 / 1M	$0 / 1M	$0 / 1M
Context
Max context	N/A	N/A	1M	N/A
Max output	N/A	N/A	N/A	N/A
Capabilities
Vision	No	No	Yes	No
Function Calling	No	No	Yes	No
JSON Mode	No	No	Yes	No
Streaming	No	No	Yes	No
Catalogue
Provider	Mistral AI	Deepgram	OpenAI	Fish Audio
Category	voice	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	2026-07-15	—	2026-07-29
Description
Summary	Mistral AI Voxtral Mini (3B) speech-to-text. Billed per second of audio.	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.	Fish Audio S2 Pro text-to-speech. Billed per UTF-8 byte of input text.