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
GPT-5.4 Pro
×
OpenAI
GPT-5
×
Perplexity
Sonar
×
OpenAI
GPT-4.1
×
Output $/MTok$180.00$10.00$1.00$8.00
Input $/MTok$30.00$1.25$1.00$2.00
Cached input $/MTok$0.1250$0.5000
Context window1,050,000400,000128,0001,047,576
Output cap128,000128,0008,00032,768
Modalitiesin: text, image / out: textin: text, image / out: textin: text / out: textin: text, image / out: text
Tool use
Structured output
FamilyGPT-5.4GPT-5SonarGPT-4.1
Knowledge cutoff2025-08-312024-09-302024-06-01
Verified2026-07-192026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗
02

Speech to text

2 models
Rev.ai
Rev.ai Reverb
×
Gladia
Gladia Solaria-1
×
$/min$0.003300$0.012500
$/min batch$0.010170
Streaming
Realtime
Languagesen100+
Diarizationincludedincluded
TTFW
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗