HAIL.SO / DISPATCH · 2026-07-12 · COMPARE
FILE: COMPARE · 6 of 6 slots

side by side.

← all costsclear
01

Large language models

1 model
OpenAI
OpenAI o3
×
Output $/MTok$8.00
Input $/MTok$2.00
Cached input $/MTok$0.5000
Context window200,000
Output cap100,000
Modalitiesin: text, image / out: text
Tool use
Structured output
Familyo-series
Knowledge cutoff2024-06-01
Verified2026-07-02
Sourceprovider page ↗
02

Speech to text

2 models
Rev.ai
Rev.ai Reverb
×
AssemblyAI
Universal-Streaming
×
$/min$0.003300$0.002500
$/min batch
Streaming
Realtime
Languagesenen
Diarizationincludedextra-cost
TTFW
Verified2026-07-022026-07-02
Sourceprovider page ↗provider page ↗
03

Text to speech

3 models
Smallest.ai
Lightning v3.1 Pro
×
Rime
Rime Mist v3
×
Microsoft Azure
Azure AI Speech — Neural HD (DragonHD)
×
$/1M chars$19.50$30.00$22.00
Voice qualityneuralneuralneural
Voice cloning
Voice count9430
Languagesen, hienen-US, zh-CN, de-DE, es-ES, fr-FR, ja-JP
SSML support
TTFB200ms37ms
Output formatspcm, mp3, wav, ulaw, alaw
Verified2026-07-022026-07-022026-07-02
Sourceprovider page ↗provider page ↗provider page ↗