HAIL.SO / DISPATCH · 2026-07-23 · COMPARE
FILE: COMPARE · 6 of 6 slots

side by side.

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01

Large language models

2 models
xAI
Grok 4.5
×
xAI
Grok 3
×
Output $/MTok$6.00$15.00
Input $/MTok$2.00$3.00
Cached input $/MTok$0.3000$0.7500
Context window500,000131,072
Output cap500,000131,072
Modalitiesin: text, image / out: textin: text / out: text
Tool use
Structured output
FamilyGrok 4Grok 3
Knowledge cutoff2026-02-012024-11-30
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗
02

Speech to text

2 models
Rev.ai
Rev.ai Reverb
×
Speechmatics
Speechmatics Enhanced
×
$/min$0.003300$0.002150
$/min batch
Streaming
Realtime
Languagesen56+
Diarizationincludedincluded
TTFW
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗
03

Text to speech

2 models
LMNT
LMNT Blizzard
×
ElevenLabs
Eleven Flash v2.5
×
$/1M chars$50.00$50.00
Voice qualityneuralneural
Voice cloning✓ included✓ included
Voice count
Languages31+32+
SSML support
TTFB75ms
Output formatsmp3_44100_128, pcm_16000, wav_44100, opus_48000_128, ulaw_8000, alaw_8000
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗