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

side by side.

← all costsclear
01

Large language models

2 models
Perplexity
Sonar
×
xAI
Grok 3
×
Output $/MTok$1.00$15.00
Input $/MTok$1.00$3.00
Cached input $/MTok$0.7500
Context window128,000131,072
Output cap8,000131,072
Modalitiesin: text / out: textin: text / out: text
Tool use
Structured output
FamilySonarGrok 3
Knowledge cutoff2024-11-30
Verified2026-07-022026-07-02
Sourceprovider page ↗provider page ↗
02

Speech to text

2 models
Rev.ai
Rev.ai Reverb
×
Soniox
Soniox STT Async v4
×
$/min$0.003300$0.001670
$/min batch
Streaming
Realtime
Languagesen60+
Diarizationincludedincluded
TTFW
Verified2026-07-022026-07-02
Sourceprovider 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 ↗