OpenAI GPT-5.3 Codex

Name: OpenAI GPT-5.3 Codex
Brand: openai
SKU: openai/openai-gpt-5.3-codex

openai·openai/openai-gpt-5.3-codex·GA·Closed·gpt-codex series

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

Specs & pricing

Input / output per 1M tokens

Reference priceDigitalOcean

$1.75 / $14.00

Blended $4.81 · Cache read $0.18

Lowest paidDigitalOceanCloud

$1.75 / $14.00

Blended $4.81

Context

400,000

Output limit

128,000

Knowledge cutoff

2025-08-31

Released / updated

2026-02-05 / 2026-02-05

Capabilities

✓ Reasoning✓ Tool use✓ Structured outputTemperature✓ Attachments

Modalities

TextImage

Available at 1 providers1 with public prices

Priced only

Provider	Tier	Input	Output	Cache read	Cache write	Context	Output limit	Status
DigitalOcean	Cloud	$1.75	$14.00	$0.18	—	400,000	128,000

Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.

Reasoning control

effort = noneeffort = loweffort = mediumeffort = higheffort = xhigh

Your usage cost

Input tokens / month

Output tokens / month

Cache hit rate

Common scenarios

1DigitalOcean$861.00

The cheapest paid channel is the only channel.

Price historyone sample accumulated per data sync

Input listOutput listMin blended

OpenAI GPT-5.3 Codex

Specs & pricing

Available at 1 providers1 with public prices

Reasoning control

Your usage cost

Price historyone sample accumulated per data sync

Related models

OpenAI GPT-5.3 Codex

Specs & pricing

Available at 1 providers1 with public prices

Reasoning control

Your usage cost

Price historyone sample accumulated per data sync

Related models