HAIL.SO / DISPATCH · 2026-07-02 · COMPARE
FILE: COMPARE · 6 of 6 slots

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01

Large language models

3 models
Perplexity
Sonar
×
OpenAI
GPT-5.4
×
xAI
Grok Code Fast 1
×
Output $/MTok$1.00$15.00$1.50
Input $/MTok$1.00$2.50$0.20
Cached input $/MTok$0.2500$0.0200
Context window128,0001,050,000256,000
Output cap8,000128,000256,000
Modalitiesin: text / out: textin: text, image / out: textin: text / out: text
Tool use
Structured output
FamilySonarGPT-5.4Grok Code
Knowledge cutoff2025-08-31
Verified2026-07-022026-07-022026-07-02
Sourceprovider page ↗provider page ↗provider page ↗
02

Speech to text

1 model
Speechmatics
Speechmatics Enhanced
×
$/min$0.002150
$/min batch
Streaming
Realtime
Languages56+
Diarizationincluded
TTFW
Verified2026-07-02
Sourceprovider page ↗
03

Text to speech

2 models
LMNT
LMNT Blizzard
×
Cartesia
Sonic 2
×
$/1M chars$50.00$50.00
Voice qualityneuralneural
Voice cloning✓ included✓ included
Voice count
Languages31+en, fr, de, es, pt, zh, ja, ko
SSML support
TTFB90ms
Output formats
Verified2026-07-022026-07-02
Sourceprovider page ↗provider page ↗