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.

Perceptron Mk1.5Perceptron Remove
GPT-6 SolOpenAI Remove
S1Fish Audio Remove
Voxtral Mini 3B 2507Mistral AI Remove

4 is the maximum. Remove one to add another.

perceptron-mk1.5 vs gpt-6-sol vs s1 vs voxtral-mini-3b-2507
Attribute	Perceptron Mk1.5perceptron-mk1.5	GPT-6 Solgpt-6-sol	S1s1	Voxtral Mini 3B 2507voxtral-mini-3b-2507
Pricing
Input	$0.15 / 1M	$2.00 / 1M	$0 / 1M	$0 / 1M
Output	$1.50 / 1M	$10.00 / 1M	$0 / 1M	$0 / 1M
Cache Write (5m)	$0.15 / 1M	$2.00 / 1M	Not applicable	Not applicable
Cache Write (1h)	$0.15 / 1M	$2.00 / 1M	Not applicable	Not applicable
Cache Read	$0.15 / 1M	$2.00 / 1M	Not applicable	Not applicable
Web Search	$0 / 1M	$0 / 1M	$0 / 1M	$0 / 1M
Context
Max context	36.9K	1.1M	N/A	N/A
Max output	N/A	N/A	N/A	N/A
Capabilities
Vision	No	Yes	No	No
Function Calling	No	Yes	No	No
JSON Mode	No	Yes	No	No
Streaming	Yes	Yes	No	No
Catalogue
Provider	Perceptron	OpenAI	Fish Audio	Mistral AI
Category	chat	chat	voice	voice
Charge type	Pay As You Go	Pay As You Go	Pay As You Go	Pay As You Go
Released	2026-09-25	—	2026-07-29	2026-08-13
Description
Summary	Perceptron Mk1.5 chat model that accepts audio input. Audio and text input are billed per token.	GPT-6 Sol is OpenAI's cost-efficient high-end model in the GPT-6 series, positioned between the flagship GPT-6 Astra and the fast GPT-6 Luna tier. It is designed for professional knowledge work, agentic coding, business workflow automation, and computer-use tasks, with particular strength in long-horizon software engineering across real-world codebases. GPT-6 Sol approaches Astra-level factual reliability at a significantly lower cost, while sharing its clear and concise communication style. This balance of capability, reliability, and efficiency makes it well suited for production agents, complex engineering workflows, and scalable professional applications	Fish Audio S1 text-to-speech. Billed per UTF-8 byte of input text.	Mistral AI Voxtral Mini (3B) speech-to-text. Billed per second of audio.