Models

gpt-5-chat-latest

128K ctx · 3 providers · updated 2026-09-12 06:15 UTC

Cheapest
$3.09 via Burncloud
Avg price
$3.32 /1M
providers
3
(3 × $1.13 + $9.00) ÷ 4 = $3.09/1M — 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 $1.13, 3:1 $3.09, 1:1 $5.06, output only $9.00 per 1M.

The board shows this model's cheapest measured offer ($3.09/1M); the smaller figure under it is the mean of the 3 offers listed below ($3.32/1M). Add those up and divide — it matches.

ProviderRouter / Source$ in /1M$ out /1MTTFTTPSUptimeEvidence
burncloud burncloud $1.13$9.00 API-measured
azure Pricebook (LiteLLM) $1.25$10.00 Official list
openai Pricebook (LiteLLM) $1.25$10.00 Official list

Price trend

Cheapest blended price, last 31 days (USD/1M): $3.0938 → $3.0938 → $3.0938 → $3.0938 → $3.0938 → $3.0938 → $3.0938 → $3.0938 → $3.0938 → $3.0938 → $3.0938 → $3.0938 → $3.0938 → $3.0938 → $3.0938 → $3.0938 → $3.0938 → $3.0938 → $3.0938 → $3.0938 → $3.0938 → $3.0938 → $3.0938 → $3.0938 → $3.0938 → $3.0938 → $3.0938 → $3.0938 → $3.0938 → $3.0938 → $3.0938

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-chat-latest.json. Free reuse requires attribution to tkx.org.

FAQ

How much does gpt-5-chat-latest cost?

Cheapest measured offer right now: $1.125/1M input, $9/1M output via burncloud — across 3 tracked providers, refreshed hourly.

Who serves gpt-5-chat-latest?

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-chat-latest 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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