OpenAI

GPT-5.4

Workhorse GPT-5 with 1M-token context. Frontier reasoning at workhorse pricing.

ReasoningLong contextMultimodal

GPT-5.4 is not currently offered on Token Harbor.

Looking for something comparable? GPT-5.5 is live on our catalog — same family, currently served and priced.

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Ratings & benchmarks

Snapshot 2026-04-28

Overall

4.7 / 5

Composite of intelligence + reliability.

Output speed

85 t/s

Output tokens per second under typical load.

Time to first token

2.2 s

Lower is better. Reasoning models naturally stretch this.

Value

3.8 / 5

Intelligence per dollar at typical mix.

Context window

1,050,000 tokens