HAIL.SO / DISPATCH · 2026-07-22 · COMPARE
FILE: COMPARE · 6 of 6 slots

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01

Large language models

2 models
Alibaba
Qwen3.6-Flash
×
OpenAI
GPT-4o
×
Output $/MTok$1.50$10.00
Input $/MTok$0.25$2.50
Cached input $/MTok$1.2500
Context window1,048,576128,000
Output cap65,53616,384
Modalitiesin: text, image, video / out: textin: text, image / out: text
Tool use
Structured output
FamilyQwen 3.6 FlashGPT-4o
Knowledge cutoff2023-10-01
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗
02

Speech to text

3 models
Rev.ai
Rev.ai Reverb
×
Speechmatics
Speechmatics Enhanced
×
AssemblyAI
Universal-2
×
$/min$0.003300$0.002150$0.002500
$/min batch
Streaming
Realtime
Languagesen56+99+
Diarizationincludedincludedextra-cost
TTFW
Verified2026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗
03

Text to speech

1 model
Smallest.ai
Lightning v3.1 Pro
×
$/1M chars$19.50
Voice qualityneural
Voice cloning
Voice count
Languagesen, hi, mr, ta, ml, te, kn, pa, bn, or, gu, ar, zh, id, ja, ko, ms, tr, vi, de, es, fr, it, pt, ru, el, fi, no, pl
SSML support
TTFB200ms
Output formatspcm, mp3, wav, ulaw, alaw
Verified2026-07-19
Sourceprovider page ↗