HAIL.SO / DISPATCH · 2026-06-12 · 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

2 models
Speechmatics
Speechmatics Enhanced
×
Rev.ai
Rev.ai Reverb
×
$/min$0.004000$0.003300
$/min batch
Streaming
Realtime
Languages55+en
Diarizationincludedincluded
TTFW
Verified2026-05-192026-05-19
Sourceprovider page ↗provider page ↗
03

Text to speech

2 models
Smallest.ai
Lightning v3.1
×
Deepgram
Deepgram Aura 2
×
$/1M chars$25.00$30.00
Voice qualityneuralneural
Voice cloning✓ included
Voice count217
Languagesen, hi, es, mr, kn, ta, bn, gu, te, ml, pa, oren, es, de, fr, nl, it, ja
SSML support
TTFB200ms
Output formatspcm, wav, mp3, mulawwav, mp3, linear16, mulaw, alaw, opus
Verified2026-05-192026-05-19
Sourceprovider page ↗provider page ↗