HAIL.SO / DISPATCH · 2026-06-06 · COMPARE
FILE: COMPARE · 6 of 6 slots

side by side.

← all costsclear
01

Large language models

2 models
xAI
Grok Code Fast 1
×
Perplexity
Sonar
×
Output $/MTok$1.50$1.00
Input $/MTok$0.20$1.00
Cached input $/MTok$0.0200
Context window256,000128,000
Output cap256,0008,000
Modalitiesin: text / out: textin: text / out: text
Tool use
Structured output
FamilyGrok CodeSonar
Knowledge cutoff
Verified2026-05-192026-05-19
Sourceprovider page ↗provider page ↗
02

Speech to text

3 models
AssemblyAI
Universal-2
×
Rev.ai
Rev.ai Reverb
×
Speechmatics
Speechmatics Enhanced
×
$/min$0.002500$0.003300$0.004000
$/min batch
Streaming
Realtime
Languages99+en55+
Diarizationextra-costincludedincluded
TTFW
Verified2026-05-05stale 32d2026-05-192026-05-19
Sourceprovider page ↗provider page ↗provider page ↗
03

Text to speech

1 model
LMNT
LMNT Blizzard
×
$/1M chars$50.00
Voice qualityneural
Voice cloning✓ included
Voice count
Languages31+
SSML support
TTFB
Output formats
Verified2026-05-19
Sourceprovider page ↗