HAIL.SO / DISPATCH · 2026-06-12 · COMPARE
FILE: COMPARE · 6 of 6 slots

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01

Large language models

3 models
OpenAI
OpenAI o3
×
xAI
Grok Code Fast 1
×
Perplexity
Sonar
×
Output $/MTok$8.00$1.50$1.00
Input $/MTok$2.00$0.20$1.00
Cached input $/MTok$0.5000$0.0200
Context window200,000256,000128,000
Output cap100,000256,0008,000
Modalitiesin: text, image / out: textin: text / out: textin: text / out: text
Tool use
Structured output
Familyo-seriesGrok CodeSonar
Knowledge cutoff2024-06-01
Verified2026-05-172026-05-192026-05-19
Sourceprovider page ↗provider page ↗provider page ↗
02

Speech to text

1 model
Speechmatics
Speechmatics Enhanced
×
$/min$0.004000
$/min batch
Streaming
Realtime
Languages55+
Diarizationincluded
TTFW
Verified2026-05-19
Sourceprovider 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 ↗