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

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01

Large language models

4 models
xAI
Grok 4.5
×
OpenAI
GPT-5
×
Perplexity
Sonar Pro
×
OpenAI
GPT-4.1
×
Output $/MTok$6.00$10.00$15.00$8.00
Input $/MTok$2.00$1.25$3.00$2.00
Cached input $/MTok$0.3000$0.1250$0.5000
Context window500,000400,000200,0001,047,576
Output cap500,000128,0008,00032,768
Modalitiesin: text, image / out: textin: text, image / out: textin: text / out: textin: text, image / out: text
Tool use
Structured output
FamilyGrok 4GPT-5SonarGPT-4.1
Knowledge cutoff2026-02-012024-09-302024-06-01
Verified2026-07-192026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗
02

Speech to text

1 model
Cartesia
Ink Whisper
×
$/min$0.003000
$/min batch$0.001500
Streaming
Realtime
Languages99+
Diarizationunsupported
TTFW
Verified2026-07-19
Sourceprovider page ↗
03

Text to speech

1 model
LMNT
LMNT Blizzard
×
$/1M chars$50.00
Voice qualityneural
Voice cloning✓ included
Voice count
Languages31+
SSML support
TTFB
Output formats
Verified2026-07-19
Sourceprovider page ↗