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OpenAI · gpt-chat

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Compact GPT model for low-latency assistance and high-volume workloads

Specification

most-agreed values

Context
400K
Max output
128K
Released
2026-05-05
Knowledge cutoff
2025-12-01
Retires
2027-05-18
Open weights
no
Input
text, image, pdf
Output
text

Price

US dollars per million tokens · most-agreed

Input
$5.00
Output
$30.00
Cache read
$0.50
Cache write
$2.50

Available from 7 hosts

HostIn $/MOut $/MCache rdCache wrContextOutputRetires
nano-gpt$2.00$10.00$0.10$2.501.1M128K—
aihubmix · aihubmix$5.00$30.00$0.50—400K128K—
azure
$5.00
$5.50
$30.00
$33.00
$0.50
$0.55
—
400K
128K
128K2027-05-18
azure_ai$5.00$30.00$0.50—128K128K2027-05-18
azure-cognitive-services$5.00$30.00$0.50—400K128K—
kilo$5.00$30.00$0.50—400K128K—
openrouter$5.00$30.00$0.50—400K128K—

Price history

append-only observations · a listing writes a row only when its price moves

DateHostField$/M
2026-09-02azureCache read$0.50
2026-09-15azureCache read$0.50
2026-09-02nano-gptCache read$0.20
2026-10-28nano-gptCache read$0.10
2026-09-02openrouterCache read$0.50
2026-09-13openrouterCache read$0.50
2026-10-10openrouterCache read$0.50
2026-09-02azureInput$5.00
2026-09-15azureInput$5.00
2026-09-02openrouterInput$5.00
2026-09-13openrouterInput$5.00
2026-10-10openrouterInput$5.00
2026-09-02azureOutput$30.00
2026-09-15azureOutput$30.00
2026-09-02openrouterOutput$30.00
2026-09-13openrouterOutput$30.00
2026-10-10openrouterOutput$30.00

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