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

side by side.

← all costsclear
01

Large language models

4 models
OpenAI
GPT-5.5 Pro
×
OpenAI
OpenAI o1
×
xAI
Grok 4.5
×
Perplexity
Sonar
×
Output $/MTok$180.00$60.00$6.00$1.00
Input $/MTok$30.00$15.00$2.00$1.00
Cached input $/MTok$7.5000$0.3000
Context window1,050,000200,000500,000128,000
Output cap128,000100,000500,0008,000
Modalitiesin: text, image / out: textin: text, image / out: textin: text, image / out: textin: text / out: text
Tool use
Structured output
FamilyGPT-5.5o-seriesGrok 4Sonar
Knowledge cutoff2025-12-012023-10-012026-02-01
Verified2026-07-192026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗
02

Speech to text

2 models
Rev.ai
Rev.ai Reverb
×
OpenAI
GPT-4o Transcribe
×
$/min$0.003300$0.006000
$/min batch
Streaming
Realtime
Languagesen99+
Diarizationincludedunsupported
TTFW
Verified2026-07-192026-07-19
Sourceprovider page ↗provider page ↗