Specification

Status: retired
Source:OpenAI Platform docsT1observed 5 h agohigh
Openness: proprietary
Source:OpenAI Platform docsT1observed 5 h agohigh
Context window: 200K tokens
Source:OpenAI Platform docsT1observed 5 h agohigh
Max output: 100K tokens
Source:OpenAI Platform docsT1observed 5 h agohigh
Knowledge cutoff: Jun 2024
Source:OpenAI Platform docsT1observed 5 h agohigh
Modalities: image, text
Source:OpenAI Platform docsT1observed 5 h agohigh
Input modalities: text, image
Source:OpenAI Platform docsT1observed 5 h agohigh
Output modalities: text
Source:OpenAI Platform docsT1observed 5 h agohigh
API model id: codex-mini-latest
Source:OpenAI Platform docsT1observed 5 h agohigh
Deprecation date: 17 Nov 2025
Source:OpenAI Platform docsT1observed 5 h agohigh
Retirement date: 12 Feb 2026
Source:OpenAI Platform docsT1observed 5 h agohigh
Retirement tentative: No
Source:OpenAI Platform docsT1observed 5 h agohigh
Official page: developers.openai.com/api/docs/models/codex-mini-latest
Source:OpenAI Platform docsT1observed 5 h agohigh
Capabilities: streaming, structured_outputs, function_calling, image_input, prompt_caching, evals, stored_completions
Source:OpenAI Platform docsT1observed 5 h agohigh
Default snapshot: codex-mini-latest
Source:OpenAI Platform docsT1observed 5 h agohigh
Snapshots: codex-mini-latest
Source:OpenAI Platform docsT1observed 5 h agohigh

Each value shows its source, tier and observation time. Conflicting claims are kept side by side and flagged — never averaged. How AI Atlas records facts →

Provenance

Attributed facts

21

Source tiers

T121

Freshest observation

5 h ago

Conflicts

None

Modalities

Modalities: imagetext
Input: textimage
Output: text

Capabilities

Tool calling
Yes
OpenAI Platform docs · T1
Structured output
Yes
OpenAI Platform docs · T1
Reasoning
Unavailable
Vision
Yes
OpenAI Platform docs · T1
Audio
Unavailable
Fine-tuning available
No
OpenAI Platform docs · T1

Context window: 200K tokens
Source:OpenAI Platform docsT1observed 5 h agohigh
Max output: 100K tokens
Source:OpenAI Platform docsT1observed 5 h agohigh
Knowledge cutoff: Jun 2024
Source:OpenAI Platform docsT1observed 5 h agohigh

No benchmark results recorded

Results appear when a tier 1–3 source publishes them; we never copy scores without a source.

Current prices

No current prices recorded

Prices appear when a provider publishes a public pricing page we crawl.

Price history

No hardware estimate available

Estimates need a parameter count; this model has none recorded from a source.

No lineage recorded

Lineage comes from explicit `derived_from`, `fine_tuned_from`, `distilled_from` and `quantized_from` relations stated by sources.

Papers 0

No papers linked yet.

Repositories 0

No repositories linked yet.

As of

Rewind the record: see this entity's attributes exactly as AI Atlas knew them on a given day.

Claim history

21 claims · 21 properties

Statusstatus1

Claim history for Status
Value	Valid from → to	Status	Source	Confidence	Extractor
retired	11 Sept 2026 20:51 UTC → current	current	OpenAI Platform docsT1	high	deterministic

Opennessopenness1

Claim history for Openness
Value	Valid from → to	Status	Source	Confidence	Extractor
proprietary	11 Sept 2026 20:51 UTC → current	current	OpenAI Platform docsT1	high	deterministic

Context windowcontext_length1

Claim history for Context window
Value	Valid from → to	Status	Source	Confidence	Extractor
200K tokens	11 Sept 2026 20:52 UTC → current	current	OpenAI Platform docsT1	high	deterministic

Max outputmax_output_tokens1

Claim history for Max output
Value	Valid from → to	Status	Source	Confidence	Extractor
100K tokens	11 Sept 2026 20:52 UTC → current	current	OpenAI Platform docsT1	high	deterministic

Knowledge cutoffknowledge_cutoff1

Claim history for Knowledge cutoff
Value	Valid from → to	Status	Source	Confidence	Extractor
Jun 2024	11 Sept 2026 20:52 UTC → current	current	OpenAI Platform docsT1	high	deterministic

Modalitiesmodalities1

Claim history for Modalities
Value	Valid from → to	Status	Source	Confidence	Extractor
image, text	11 Sept 2026 20:52 UTC → current	current	OpenAI Platform docsT1	high	deterministic

Input modalitiesmodalities_input1

Claim history for Input modalities
Value	Valid from → to	Status	Source	Confidence	Extractor
text, image	11 Sept 2026 20:52 UTC → current	current	OpenAI Platform docsT1	high	deterministic

Output modalitiesmodalities_output1

Claim history for Output modalities
Value	Valid from → to	Status	Source	Confidence	Extractor
text	11 Sept 2026 20:52 UTC → current	current	OpenAI Platform docsT1	high	deterministic

API model idapi_model_id1

Claim history for API model id
Value	Valid from → to	Status	Source	Confidence	Extractor
codex-mini-latest	11 Sept 2026 20:51 UTC → current	current	OpenAI Platform docsT1	high	deterministic

Deprecation datedeprecation_date1

Claim history for Deprecation date
Value	Valid from → to	Status	Source	Confidence	Extractor
17 Nov 2025	11 Sept 2026 20:51 UTC → current	current	OpenAI Platform docsT1	high	deterministic

Retirement dateretirement_date1

Claim history for Retirement date
Value	Valid from → to	Status	Source	Confidence	Extractor
12 Feb 2026	11 Sept 2026 20:51 UTC → current	current	OpenAI Platform docsT1	high	deterministic

Retirement tentativeretirement_tentative1

Claim history for Retirement tentative
Value	Valid from → to	Status	Source	Confidence	Extractor
No	11 Sept 2026 20:51 UTC → current	current	OpenAI Platform docsT1	high	deterministic

Official pageofficial_url1

Claim history for Official page
Value	Valid from → to	Status	Source	Confidence	Extractor
https://developers.openai.com/api/docs/models/codex-mini-latest	11 Sept 2026 20:51 UTC → current	current	OpenAI Platform docsT1	high	deterministic

Capabilitiescapabilities1

Claim history for Capabilities
Value	Valid from → to	Status	Source	Confidence	Extractor
streaming, structured_outputs, function_calling, image_input, prompt_caching, evals, stored_completions	11 Sept 2026 20:52 UTC → current	current	OpenAI Platform docsT1	high	deterministic

Default snapshotdefault_snapshot1

Claim history for Default snapshot
Value	Valid from → to	Status	Source	Confidence	Extractor
codex-mini-latest	11 Sept 2026 20:52 UTC → current	current	OpenAI Platform docsT1	high	deterministic

Descriptiondescription1

Claim history for Description
Value	Valid from → to	Status	Source	Confidence	Extractor
Fast reasoning model optimized for the Codex CLI	11 Sept 2026 20:51 UTC → current	current	OpenAI Platform docsT1	high	deterministic

Fine-tuning availablefine_tuning_available1

Claim history for Fine-tuning available
Value	Valid from → to	Status	Source	Confidence	Extractor
No	11 Sept 2026 20:52 UTC → current	current	OpenAI Platform docsT1	high	deterministic

Snapshotssnapshots1

Claim history for Snapshots
Value	Valid from → to	Status	Source	Confidence	Extractor
codex-mini-latest	11 Sept 2026 20:52 UTC → current	current	OpenAI Platform docsT1	high	deterministic

Structured outputstructured_output1

Claim history for Structured output
Value	Valid from → to	Status	Source	Confidence	Extractor
Yes	11 Sept 2026 20:52 UTC → current	current	OpenAI Platform docsT1	high	deterministic

Tool callingtool_calling1

Claim history for Tool calling
Value	Valid from → to	Status	Source	Confidence	Extractor
Yes	11 Sept 2026 20:52 UTC → current	current	OpenAI Platform docsT1	high	deterministic

Visionvision1

Claim history for Vision
Value	Valid from → to	Status	Source	Confidence	Extractor
Yes	11 Sept 2026 20:52 UTC → current	current	OpenAI Platform docsT1	high	deterministic

Claims are temporal and append-only: a new observation closes the previous claim (valid_to) instead of overwriting it. Conflicting claims from different sources are kept side by side and flagged — never averaged. Methodology →

11 Sept 2026
New modelModelcodex-mini-latestOpenAI
New model: codex-mini-latest (OpenAI)
openai
developers.openai.com

Full timeline →

Source documents
Source	Document	Type	Tier	Last observed	Snapshots
OpenAI Platform docs	developers.openai.com/api/docs/deprecations.md	model_docs	T1· Official	43 min ago	1
OpenAI Platform docs	developers.openai.com/api/docs/models.md	model_docs	T1· Official	43 min ago	1
OpenAI Platform docs	developers.openai.com/api/docs/models/codex-mini-latest.md	model_page	T1· Official	5 h ago	1

Tier 1 = official/primary, 2 = quality secondary, 3 = community, 4 = unverified. Every snapshot is archived; see all sources and the methodology.