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

side by side.

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01

Large language models

3 models
Perplexity
Sonar
×
DeepSeek
DeepSeek V3
×
OpenAI
GPT-5.4
×
Output $/MTok$1.00$0.28$15.00
Input $/MTok$1.00$0.14$2.50
Cached input $/MTok$0.0028$0.2500
Context window128,0001,048,5761,050,000
Output cap8,000384,000128,000
Modalitiesin: text / out: textin: text / out: textin: text, image / out: text
Tool use
Structured output
FamilySonarDeepSeek V3GPT-5.4
Knowledge cutoff2025-08-31
Verified2026-07-022026-07-022026-07-02
Sourceprovider page ↗provider page ↗provider page ↗
02

Speech to text

2 models
AssemblyAI
Universal-Streaming
×
Speechmatics
Speechmatics Enhanced
×
$/min$0.002500$0.002150
$/min batch
Streaming
Realtime
Languagesen56+
Diarizationextra-costincluded
TTFW
Verified2026-07-022026-07-02
Sourceprovider page ↗provider page ↗
03

Text to speech

1 model
Cartesia
Sonic 2
×
$/1M chars$50.00
Voice qualityneural
Voice cloning✓ included
Voice count
Languagesen, fr, de, es, pt, zh, ja, ko
SSML support
TTFB90ms
Output formats
Verified2026-07-02
Sourceprovider page ↗