● hail.so / dispatch · 2026-10-13 · compare
file: llm · 2 models

DeepSeek V4 Pro vs GPT-5.4 mini

← All costsBuild your own
DeepSeek
DeepSeek V4 Pro
OpenAI
GPT-5.4 mini
Output $/MTok$3.96$4.50
Input $/MTok$1.32$0.75
Cached input $/MTok$0.0440$0.0750
Context window1,048,576400,000
Output cap384,000128,000
Modalitiesin: text / out: textin: text, image / out: text
Tool use✓✓
Structured output✓✓
FamilyDeepSeek V4GPT-5.4
Knowledge cutoff—2025-08-31
Verified2026-10-122026-10-12
Sourceprovider page ↗provider page ↗

Hail costs · CC-BY-4.0 · Dataset source