Lab

OpenAI

Lab summary is pending review.

GPT-3.5-turbo

unknown

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

Context
16,385
Output
4,096
Offers
9
View model

GPT-4

unknown

GPT model for general reasoning, writing, coding, and tool-assisted tasks

Context
8,192
Output
8,192
Offers
8
View model

GPT-4.1

unknown

Long-lived GPT workhorse for coding, instruction following, and production apps

Context
1,047,576
Output
32,768
Offers
24
View model

GPT-4.1 mini

unknown

Affordable GPT-4.1 lane for fast coding help and structured extraction

Context
1,047,576
Output
32,768
Offers
21
View model

GPT-4.1 nano

unknown

Tiny GPT-4.1 option for classification, routing, and very high-volume tasks

Context
1,047,576
Output
32,768
Offers
18
View model

GPT-4o

unknown

Omni-era GPT for multimodal chat, practical coding, and general assistants

Context
128,000
Output
16,384
Offers
18
View model

GPT-4o (2024-05-13)

unknown

GPT model for general reasoning, writing, coding, and tool-assisted tasks

Context
128,000
Output
4,096
Offers
5
View model

GPT-4o (2024-08-06)

unknown

GPT model for general reasoning, writing, coding, and tool-assisted tasks

Context
128,000
Output
16,384
Offers
6
View model

GPT-4o (2024-11-20)

unknown

GPT model for general reasoning, writing, coding, and tool-assisted tasks

Context
128,000
Output
16,384
Offers
7
View model

GPT-4o mini

unknown

Small omni GPT for cheap multimodal assistance and production-scale traffic

Context
128,000
Output
16,384
Offers
18
View model

GPT-4 Turbo

unknown

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

Context
128,000
Output
4,096
Offers
11
View model

GPT-5

unknown

Original GPT-5 workhorse for reasoning, coding, writing, and tool workflows

Context
400,000
Output
128,000
Offers
24
View model

GPT-5.1

unknown

Sharper GPT-5 generation for coding, product work, and tool-assisted tasks

Context
400,000
Output
128,000
Offers
24
View model

GPT-5.1 Chat

unknown

Chat-tuned GPT-5.1 for polished assistants, writing, and product conversations

Context
128,000
Output
16,384
Offers
6
View model

GPT-5.1 Codex

unknown

Codex GPT for repository edits, code review, and practical software agents

Context
400,000
Output
128,000
Offers
19
View model

GPT-5.1 Codex Max

unknown

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

Context
400,000
Output
128,000
Offers
14
View model

GPT-5.1 Codex mini

unknown

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

Context
400,000
Output
128,000
Offers
17
View model

GPT-5.2

unknown

Reliable GPT generation for broad coding, writing, and tool-assisted product work

Context
400,000
Output
128,000
Offers
28
View model

GPT-5.2 Chat

unknown

Chat-tuned GPT model for conversational assistance, writing, and tool workflows

Context
128,000
Output
16,384
Offers
6
View model

GPT-5.2 Codex

unknown

Code-specialist GPT for repository edits, reviews, and long-running software agents

Context
400,000
Output
128,000
Offers
21
View model

GPT-5.2 Pro

unknown

Higher-accuracy GPT-5.2 variant for tougher reasoning and review workflows

Context
400,000
Output
128,000
Offers
11
View model

GPT-5.3 Chat (latest)

unknown

Chat-tuned GPT model for conversational assistance, writing, and tool workflows

Context
128,000
Output
16,384
Offers
5
View model

GPT-5.3 Codex

unknown

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

Context
400,000
Output
128,000
Offers
23
View model

GPT-5.3 Codex Spark

unknown

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

Context
128,000
Output
32,000
Offers
0
View model

GPT-5.4

unknown

Agent-ready GPT for coding and computer-use workflows at a lower cost

Context
1,050,000
Output
128,000
Offers
33
View model

GPT-5.4 mini

unknown

Strong small GPT for coding subagents, quick tool use, and high-volume work

Context
400,000
Output
128,000
Offers
27
View model

GPT-5.4 nano

unknown

Cheapest GPT-5.4 lane for simple routing, extraction, and bulk automation

Context
400,000
Output
128,000
Offers
24
View model

GPT-5.4 Pro

unknown

More exact GPT-5.4 tier for demanding professional reasoning and agent tasks

Context
1,050,000
Output
128,000
Offers
14
View model

GPT-5.5

unknown

Default frontier GPT for coding, computer use, research, and knowledge work

Context
1,050,000
Output
128,000
Offers
33
View model

GPT-5.5 Instant

unknown

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

Context
400,000
Output
128,000
Offers
1
View model

GPT-5.5 Pro

unknown

Highest-accuracy GPT-5.5 tier for slower, precision-heavy reasoning and coding

Context
1,050,000
Output
128,000
Offers
11
View model

GPT-5.6 Luna

unknown

Cost-efficient GPT-5.6 model for fast, high-volume workloads

Context
1,050,000
Output
128,000
Offers
16
View model

GPT-5.6 Sol

unknown

Frontier GPT-5.6 model for complex professional work, coding, and agentic workflows

Context
1,050,000
Output
128,000
Offers
16
View model

GPT-5.6 Terra

unknown

Balanced GPT-5.6 model for capable, cost-efficient everyday work

Context
1,050,000
Output
128,000
Offers
16
View model

GPT-5 Chat (latest)

unknown

Chat-tuned GPT model for conversational assistance, writing, and tool workflows

Context
400,000
Output
128,000
Offers
6
View model

GPT-5-Codex

unknown

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

Context
400,000
Output
128,000
Offers
15
View model

GPT-5 Mini

unknown

Small GPT-5 for responsive agents, coding help, and everyday automation

Context
400,000
Output
128,000
Offers
26
View model

GPT-5 Nano

unknown

Tiny GPT-5 lane for routing, extraction, classification, and bulk jobs

Context
400,000
Output
128,000
Offers
21
View model

GPT-5 Pro

unknown

Higher-accuracy GPT-5 tier for tough analysis, coding reviews, and planning

Context
400,000
Output
272,000
Offers
14
View model

GPT-Image-1

unknown

OpenAI image model for production generation, edits, and brand-safe visual workflows

Context
Unknown
Output
Unknown
Offers
4
View model

GPT-Image-1.5

unknown

Image model for prompt-driven generation, editing, and visual design workflows

Context
Unknown
Output
Unknown
Offers
4
View model

GPT-Image-2

unknown

Image model for prompt-driven generation, editing, and visual design workflows

Context
Unknown
Output
Unknown
Offers
6
View model

GPT OSS 120B

unknown

Open GPT reasoning model for self-hosted agents and controllable deployments

Context
131,072
Output
32,768
Offers
41
View model

GPT OSS 20B

unknown

Open GPT reasoning model for self-hosted agents and controllable deployments

Context
131,072
Output
32,768
Offers
27
View model

GPT OSS Safeguard 120B

unknown

Safety model for policy screening, moderation, and risk-aware routing workflows

Context
131,072
Output
32,768
Offers
1
View model

GPT-Realtime-2.1

unknown

Realtime speech-to-speech model with configurable reasoning, tool use, and robust voice-agent behavior

Context
128,000
Output
32,000
Offers
2
View model

GPT Realtime Whisper

unknown

Streaming speech-to-text model for low-latency transcript deltas from live audio

Context
Unknown
Output
Unknown
Offers
1
View model

o1

unknown

O-series reasoning model for hard analysis, math, coding, and planning

Context
200,000
Output
100,000
Offers
13
View model