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AssemblyAI Best


AssemblyAI Best is AssemblyAI logoAssemblyAI's speech to text model, starting at $N/A / 1M input and $N/A / 1M output. AssemblyAI's highest-accuracy audio transcription model, optimized for maximum speech recognition quality across diverse audio conditions.
Spec
Canonical IDassemblyai-best
TypeSpeech to Text
StatusActive
CreatorAssemblyAIAssemblyAI
Providers
Input ModalitiesAudio
Output ModalitiesText

Capabilities

Input1/5
Text·
Image·
Audio
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Pricing by Provider

ProviderStandard
Audio In
$ / 1M
Other/Assemblyai
assemblyai/best
$0.000033

Cost Calculator

Preset:
Compares every provider & tier in USD

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
AssemblyAI Best$0.000$0.000Current
AssemblyAI$0.000$0.000Available

Model IDs