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

side by side.

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01

Large language models

4 models
OpenAI
OpenAI o1
×
xAI
Grok 4.5
×
DeepSeek
DeepSeek R1
×
Perplexity
Sonar
×
Output $/MTok$60.00$6.00$0.28$1.00
Input $/MTok$15.00$2.00$0.14$1.00
Cached input $/MTok$7.5000$0.3000$0.0028
Context window200,000500,0001,048,576128,000
Output cap100,000500,000384,0008,000
Modalitiesin: text, image / out: textin: text, image / out: textin: text / out: textin: text / out: text
Tool use
Structured output
Familyo-seriesGrok 4DeepSeek R1Sonar
Knowledge cutoff2023-10-012026-02-01
Verified2026-07-192026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗
02

Speech to text

1 model
Speechmatics
Speechmatics Enhanced
×
$/min$0.002150
$/min batch
Streaming
Realtime
Languages56+
Diarizationincluded
TTFW
Verified2026-07-19
Sourceprovider 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 ↗