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.

Transcribe 1 ProFish Audio Remove
GPT-5.6 TerraOpenAI Remove
Perceptron Mk1.5Perceptron Remove
Gemini 3.5 TranscribeGoogle Remove

4 is the maximum. Remove one to add another.

transcribe-1-pro vs gpt-5.6-terra vs perceptron-mk1.5 vs gemini-3.5-transcribe
Attribute	Transcribe 1 Protranscribe-1-pro	GPT-5.6 Terragpt-5.6-terra	Perceptron Mk1.5perceptron-mk1.5	Gemini 3.5 Transcribegemini-3.5-transcribe
Pricing
Input	— Not priced per input token	$2.00 / 1M	$0.15 / 1M	— Not priced per input token
Output	— Not priced per output token	$12.00 / 1M	$1.50 / 1M	— Not priced per output token
Cache Write (5m)	Not applicable	$2.00 / 1M	$0.15 / 1M	Not applicable
Cache Write (1h)	Not applicable	$2.00 / 1M	$0.15 / 1M	Not applicable
Cache Read	Not applicable	$2.00 / 1M	$0.15 / 1M	Not applicable
Web Search	$0 / 1M	$0 / 1M	$0 / 1M	$0 / 1M
Context
Max context	N/A	1M	36.9K	98.3K
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	No
Streaming	No	Yes	Yes	No
Catalogue
Provider	Fish Audio	OpenAI	Perceptron	Google
Category	voice	chat	chat	voice
Charge type	Pay As You Go	Pay As You Go	Pay As You Go	Pay As You Go
Released	2026-09-24	—	2026-09-25	2026-09-25
Description
Summary	Fish Audio Transcribe 1 Pro speech-to-text with speaker labels; transcripts include speaker tags such as <\|speaker:0\|>. Billed per second of audio.	GPT-5.6 Terra is the balanced model in OpenAI's GPT-5.6 series, positioned between the flagship Sol tier and the cost-efficient Luna tier. It is designed for everyday coding, reasoning, and agentic workflows, delivering strong performance while balancing capability and cost. Offering near-flagship quality at approximately half the cost of Sol, GPT-5.6 Terra is well suited for production applications that require reliable reasoning, software development, and scalable agent execution.	Perceptron Mk1.5 chat model that accepts audio input. Audio and text input are billed per token.	Google Gemini 3.5 Transcribe speech-to-text. Billed per input and output token.