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.

S2 ProFish Audio Remove
Perceptron Mk1.5Perceptron Remove
Muse Spark 1.3Meta Remove
Voxtral Mini 3B 2507Mistral AI Remove

4 is the maximum. Remove one to add another.

s2-pro vs perceptron-mk1.5 vs muse-spark-1.3 vs voxtral-mini-3b-2507
Attribute	S2 Pros2-pro	Perceptron Mk1.5perceptron-mk1.5	Muse Spark 1.3muse-spark-1.3	Voxtral Mini 3B 2507voxtral-mini-3b-2507
Pricing
Input	$0 / 1M	$0.15 / 1M	$1.25 / 1M	$0 / 1M
Output	$0 / 1M	$1.50 / 1M	$4.25 / 1M	$0 / 1M
Cache Write (5m)	Not applicable	$0.15 / 1M	$1.25 / 1M	Not applicable
Cache Write (1h)	Not applicable	$0.15 / 1M	$1.25 / 1M	Not applicable
Cache Read	Not applicable	$0.15 / 1M	$1.25 / 1M	Not applicable
Web Search	$0 / 1M	$0 / 1M	$0 / 1M	$0 / 1M
Context
Max context	N/A	36.9K	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	Yes	Yes	No
Catalogue
Provider	Fish Audio	Perceptron	Meta	Mistral AI
Category	voice	chat	chat	voice
Charge type	Pay As You Go	Pay As You Go	Pay As You Go	Pay As You Go
Released	2026-07-29	2026-09-25	—	2026-08-13
Description
Summary	Fish Audio S2 Pro text-to-speech. Billed per UTF-8 byte of input text.	Perceptron Mk1.5 chat model that accepts audio input. Audio and text input are billed per token.	Muse Spark 1.3 is Meta's multimodal reasoning model designed for long-running agentic, multi-agent, and coding workflows. It maintains context and information across extended tasks, enabling reliable execution in complex, multi-step environments. The model is optimized to resolve conflicting information, seek clarification or confirmation when necessary, and execute concisely, making it well suited for autonomous agents, collaborative multi-agent systems, and long-horizon software engineering workflows.	Mistral AI Voxtral Mini (3B) speech-to-text. Billed per second of audio.