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

side by side.

← all costsclear
01

Large language models

1 model
xAI
Grok 3
×
Output $/MTok$15.00
Input $/MTok$3.00
Cached input $/MTok$0.7500
Context window131,072
Output cap131,072
Modalitiesin: text / out: text
Tool use
Structured output
FamilyGrok 3
Knowledge cutoff2024-11-30
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
×
Cartesia
Sonic 2
×
Deepgram
Deepgram Aura 2
×
$/1M chars$17.50$50.00$30.00
Voice qualityneuralneuralneural
Voice cloning✓ included✓ included
Voice count217
Languagesen, hi, es, mr, kn, ta, bn, gu, te, ml, pa, oren, fr, de, es, pt, zh, ja, koen, es, de, fr, nl, it, ja
SSML support
TTFB200ms90ms
Output formatspcm, mp3, wav, ulaw, alawwav, mp3, linear16, mulaw, alaw, opus
Verified2026-07-022026-07-022026-07-02
Sourceprovider page ↗provider page ↗provider page ↗