HAIL.SO / DISPATCH · 2026-07-02 · COMPARE
FILE: COMPARE · 6 of 6 slots

side by side.

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01

Large language models

1 model
OpenAI
OpenAI o4-mini
×
Output $/MTok$4.40
Input $/MTok$1.10
Cached input $/MTok$0.2750
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

3 models
AssemblyAI
Universal-Streaming
×
Google
Chirp 3
×
Speechmatics
Speechmatics Enhanced
×
$/min$0.002500$0.016000$0.002150
$/min batch
Streaming
Realtime
Languagesen98+56+
Diarizationextra-costincludedincluded
TTFW
Verified2026-07-022026-07-022026-07-02
Sourceprovider page ↗provider page ↗provider page ↗
03

Text to speech

2 models
Cartesia
Sonic 2
×
Smallest.ai
Lightning v3.1
×
$/1M chars$50.00$17.50
Voice qualityneuralneural
Voice cloning✓ included✓ included
Voice count217
Languagesen, fr, de, es, pt, zh, ja, koen, hi, es, mr, kn, ta, bn, gu, te, ml, pa, or
SSML support
TTFB90ms200ms
Output formatspcm, mp3, wav, ulaw, alaw
Verified2026-07-022026-07-02
Sourceprovider page ↗provider page ↗