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OpenAI: GPT-5.4 Pro

Last Verified 2026-10-01 ✓ 3 independent sources agree context 1,050,000 JSON ↓

Pricing matrix USD per 1M tokens

FieldConsensusEvidence
Input $30 ✓ 3 independent sources 3 sources
Output $180 ✓ 3 independent sources 3 sources
Cache read $3 single source 1 source
Cache write (5m) Unverified(未验证,不填 0) not published
Cache write (1h) Unverified(未验证,不填 0) not published
Reasoning tokens Unverified(未验证,不填 0) not published
证据链:各源原值并列(audit trail,点击展开)
FieldSourceRaw value (USD/1M)IndependentObserved
input openrouter 30.0000 yes 2026-10-01 08:00
input litellm 30.0000 yes 2026-10-01 08:00
input litellm 30.0000 yes 2026-10-01 08:00
input litellm 30.0000 yes 2026-10-01 08:00
input litellm 30.0000 yes 2026-10-01 08:00
input litellm 30.0000 yes 2026-10-01 08:00
input litellm 30.0000 yes 2026-10-01 08:00
input litellm <span class="badge mute">mirror</span> 30.0000 no 2026-10-01 08:00
input modelsdev 30.0000 yes 2026-10-01 08:00
input modelsdev 30.0000 yes 2026-10-01 08:00
output openrouter 180.0000 yes 2026-10-01 08:00
output litellm 180.0000 yes 2026-10-01 08:00
output litellm 180.0000 yes 2026-10-01 08:00
output litellm 180.0000 yes 2026-10-01 08:00
output litellm 180.0000 yes 2026-10-01 08:00
output litellm 180.0000 yes 2026-10-01 08:00
output litellm 180.0000 yes 2026-10-01 08:00
output litellm <span class="badge mute">mirror</span> 180.0000 no 2026-10-01 08:00
output modelsdev 180.0000 yes 2026-10-01 08:00
output modelsdev 180.0000 yes 2026-10-01 08:00
cache_read litellm 3.0000 yes 2026-10-01 08:00
cache_read litellm 3.0000 yes 2026-10-01 08:00
cache_read litellm 3.0000 yes 2026-10-01 08:00
cache_read litellm 3.0000 yes 2026-10-01 08:00

Long-context tier jumps ⚠

When prompt tokens cross a threshold, the entire request is re-priced at the higher tier — not just the excess. This is the #1 hidden cost on long-context workloads.

$13.38440K tokens272K跨过 272,000 tokens:$8.3400 / 请求(整请求重算)
Prompt ≥ tokensinputoutputcache read
0 (base)$30$180$3
272,000未验证未验证未验证

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Sources

This is an estimate based on public sticker prices, not your invoice. Machine-readable: /data/v1/pricing/openai-gpt-5-4-pro.json