HAIL.SO / DISPATCH · 2026-07-12 · COMPARE
FILE: COMPARE · 6 of 6 slots

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01

Large language models

2 models
OpenAI
GPT-4.1
×
OpenAI
OpenAI o1
×
Output $/MTok$8.00$60.00
Input $/MTok$2.00$15.00
Cached input $/MTok$0.5000$7.5000
Context window1,047,576200,000
Output cap32,768100,000
Modalitiesin: text, image / out: textin: text, image / out: text
Tool use
Structured output
FamilyGPT-4.1o-series
Knowledge cutoff2024-06-012023-10-01
Verified2026-07-022026-07-02
Sourceprovider page ↗provider page ↗
02

Speech to text

2 models
Speechmatics
Speechmatics Enhanced
×
Deepgram
Nova-3 Multilingual
×
$/min$0.002150$0.005800
$/min batch$0.009200
Streaming
Realtime
Languages56+61+
Diarizationincludedextra-cost
TTFW
Verified2026-07-022026-07-02
Sourceprovider page ↗provider page ↗
03

Text to speech

2 models
Smallest.ai
Lightning v3.1
×
Deepgram
Deepgram Aura 2
×
$/1M chars$17.50$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, mp3, wav, ulaw, alawwav, mp3, linear16, mulaw, alaw, opus
Verified2026-07-022026-07-02
Sourceprovider page ↗provider page ↗