OpenAIgpt-codex familyActive

GPT-5.3 Codex

Coding-optimized GPT model for repository edits, reviews, and agentic software work

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Context

400,000

Max output

128,000

Input / 1M

$1.60

Output / 1M

$13.00

Providers

01 Profile 02 Capabilities 03 Pricing 04 History 06 Related

01Profile

Profile

Released

2026-02-05

Last updated

2026-03-20

Knowledge cutoff

2025-08-31

Weights

Closed

02Capabilities

Capabilities

Input

text · image · pdf

Output

text

Reasoning

Yes

Tool calling

Yes

Structured output

Yes

Attachments

Yes

Cache read

$0.17

Cache write

Not listed

03Pricing

Pricing across 29 providers

Per 1M tokens, USD. Sorted by input price. First-party row highlighted.

Provider	Provider model id	Input	Output	Cache read	Context
openaifirst-party	gpt-5.3-codex	$1.75	$14.00	$0.17	400,000
poe	openai/gpt-5.3-codex	$1.60	$13.00	$0.16	400,000
abacus	gpt-5.3-codex	$1.75	$14.00	$0.18	400,000
aihubmix	gpt-5.3-codex	$1.75	$14.00	$0.17	400,000
azure	gpt-5.3-codex	$1.75	$14.00	$0.17	400,000
azure-cognitive-services	gpt-5.3-codex	$1.75	$14.00	$0.17	400,000
digitalocean	openai-gpt-5.3-codexorg:openai	$1.75	$14.00	$0.17	400,000
edenai	openai/gpt-5.3-codex	$1.75	$14.00	$0.17	400,000
fastrouter	openai/gpt-5.3-codex	$1.75	$14.00	Not listed	400,000
freemodel	gpt-5.3-codex	$1.75	$14.00	$0.17	400,000
frogbot	gpt-5-3-codex	$1.75	$14.00	$0.17	400,000
github-copilot	gpt-5.3-codex	$1.75	$14.00	$0.17	400,000

Show all 29 providers ↓

Provider	Provider model id	Input	Output	Cache read	Context
impossibl	openai/gpt-5.3-codex	$1.75	$14.00	$0.17	400,000
kilo	openai/gpt-5.3-codex	$1.75	$14.00	$0.17	400,000
llmgateway	gpt-5.3-codex	$1.75	$14.00	$0.17	400,000
llmgateway-providers	azure/gpt-5.3-codex	$1.75	$14.00	$0.17	400,000
llmgateway-providers	openai/gpt-5.3-codex	$1.75	$14.00	$0.17	400,000
nano-gpt	openai/gpt-5.3-codex	$1.75	$14.00	$0.17	400,000
neon	gpt-5-3-codex	$1.75	$14.00	$0.17	400,000
ofox	openai/gpt-5.3-codex	$1.75	$14.00	$0.18	400,000
opencode	gpt-5.3-codex	$1.75	$14.00	$0.17	400,000
openrouter	openai/gpt-5.3-codex	$1.75	$14.00	$0.17	400,000
opper	openai/gpt-5.3-codex	$1.75	$14.00	$0.17	400,000
orcarouter	openai/gpt-5.3-codex	$1.75	$14.00	$0.17	400,000
pioneer	gpt-5.3-codex	$1.75	$14.00	$0.17	400,000
requesty	gpt-5.3-codex	$1.75	$14.00	$0.17	400,000
vercel	openai/gpt-5.3-codex	$1.75	$14.00	$0.17	400,000
vivgrid	gpt-5.3-codex	$1.75	$14.00	$0.17	400,000
zenmux	openai/gpt-5.3-codex	$1.75	$14.00	Not listed	400,000

04History

Change history

12+ recent events since 2026-02-05

2026-08-27Price uprequestyinput / 1M$1.57→ $1.75

2026-08-27Price uprequestyoutput / 1M$12.60→ $14.00

2026-08-24Removedcloudflare-ai-gatewayofferingremoved→ new

2026-08-23Addedopperoffering→ new

2026-08-20Addedllmgateway-providersoffering→ new

2026-08-20Price cutrequestyinput / 1M$1.75→ $1.57

2026-08-20Price cutrequestyoutput / 1M$14.00→ $12.60

2026-08-18Addedrequestyoffering→ new

2026-08-14Contextcloudflare-ai-gatewayContext window400,000→ new

2026-08-14Contextcloudflare-ai-gatewayMax output128,000→ new

2026-08-14Addededenaioffering→ new

GPT-5.3 Codex

Profile

Capabilities

Pricing across 29 providers

Change history

Same family & alternatives