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

side by side.

← all costsclear
01

Large language models

2 models
xAI
Grok 3
×
Perplexity
Sonar Pro
×
Output $/MTok$15.00$15.00
Input $/MTok$3.00$3.00
Cached input $/MTok$0.7500
Context window131,072200,000
Output cap131,0728,000
Modalitiesin: text / out: textin: text / out: text
Tool use
Structured output
FamilyGrok 3Sonar
Knowledge cutoff2024-11-30
Verified2026-07-022026-07-02
Sourceprovider page ↗provider page ↗
02

Speech to text

2 models
Speechmatics
Speechmatics Enhanced
×
AssemblyAI
Universal-2
×
$/min$0.002150$0.002500
$/min batch
Streaming
Realtime
Languages56+99+
Diarizationincludedextra-cost
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 ↗