HAIL.SO / DISPATCH · 2026-07-23 · COMPARE
FILE: COMPARE · 6 of 6 slots

side by side.

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01

Large language models

5 models
Perplexity
Sonar
×
OpenAI
GPT-4o
×
OpenAI
GPT-5
×
DeepSeek
DeepSeek R1
×
OpenAI
GPT-5.5
×
Output $/MTok$1.00$10.00$10.00$0.28$30.00
Input $/MTok$1.00$2.50$1.25$0.14$5.00
Cached input $/MTok$1.2500$0.1250$0.0028$0.5000
Context window128,000128,000400,0001,048,5761,050,000
Output cap8,00016,384128,000384,000128,000
Modalitiesin: text / out: textin: text, image / out: textin: text, image / out: textin: text / out: textin: text, image / out: text
Tool use
Structured output
FamilySonarGPT-4oGPT-5DeepSeek R1GPT-5.5
Knowledge cutoff2023-10-012024-09-302025-12-01
Verified2026-07-192026-07-192026-07-192026-07-192026-07-19
Sourceprovider page ↗provider page ↗provider page ↗provider page ↗provider page ↗
02

Speech to text

1 model
Speechmatics
Speechmatics Melia 1
×
$/min$0.002150
$/min batch
Streaming
Realtime
Languages68+
Diarizationincluded
TTFW
Verified2026-07-19
Sourceprovider page ↗