Models

gpt-5.4-pro

1050K ctx · 3 providers · updated 2026-08-17 15:21 UTC

Cheapest
$5.63 via Burncloud
Avg price
$35.63 /1M
providers
3
(3 × $2.50 + $15.00) ÷ 4 = $5.63/1M — the $/1M figure blends input and output at 3:1 — that is the only way models with two different rates can be ranked on one axis. Your actual rate depends on your own input:output mix — input only $2.50, 3:1 $5.63, 1:1 $8.75, output only $15.00 per 1M.

The board shows this model's cheapest measured offer ($5.63/1M); the smaller figure under it is the mean of the 3 offers listed below ($35.63/1M). Add those up and divide — it matches.

ProviderRouter / Source$ in /1M$ out /1MTTFTTPSUptimeEvidence
burncloud burncloud $2.50$15.00 API-measured
openrouter-best OpenRouter $15.00$90.00 API-measured
requesty Requesty $30.00$180 API-measured

Price trend

Cheapest blended price, last 31 days (USD/1M): $67.5 → $67.5 → $67.5 → $5.625 → $5.625 → $5.625 → $5.625 → $5.625 → $5.625 → $5.625 → $5.625 → $5.625 → $5.625 → $5.625 → $5.625 → $5.625 → $5.625 → $5.625 → $5.625 → $5.625 → $5.625 → $5.625 → $5.625 → $5.625 → $5.625 → $5.625 → $5.625 → $5.625 → $5.625 → $5.625 → $5.625

Data & method

Cheapest ranked by blended = (3×in + out) ÷ 4; performance columns show only when a source provides them, never estimated. “Official list” = LiteLLM open pricebook (MIT); “API-measured” = provider/aggregator public APIs. Machine-readable data: /api/v1/models/gpt-5.4-pro.json. Free reuse requires attribution to tkx.org.

FAQ

How much does gpt-5.4-pro cost?

Cheapest measured offer right now: $2.5/1M input, $15/1M output via burncloud — across 3 tracked providers, refreshed hourly.

Who serves gpt-5.4-pro?

3 providers currently serve it. The table above lists each with input/output price, TTFT, TPS, uptime and an evidence tier.

Is the price of gpt-5.4-pro going up or down?

The daily candles above track the cheapest blended price ($/1M, 3:1 in:out). TKX snapshots every hour, so drops and hikes show up the same day they happen.

Related analysis

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