O

OpenAI

36 models
OOpenAI
New
gpt-6.1-sol

GPT-6.1 Sol is an upgrade to GPT-6 Sol from OpenAI, positioned below the flagship GPT-6 Astra in the GPT-6 series. It is suited for agentic coding, computer use, document-heavy professional work, and...

ReasoningVisionCache
1.1M$0.30input tokens$2.0085% off$1.50output tokens$10.0085% off
OOpenAI
New
gpt-6-luna

GPT-6 Luna is the fast, cost-efficient model in OpenAI's GPT-6 series, positioned below GPT-6 Sol. It is suited for high-volume and latency-sensitive workloads such as chat, classification, and...

ReasoningToolsVisionCache
1.1M$0.02input tokens$0.1079% off$0.11output tokens$0.5079% off
OOpenAI
New
gpt-6-sol

GPT-6 Sol is the cost-efficient high-end model in OpenAI's GPT-6 series, positioned below the flagship GPT-6 Astra and above the fast GPT-6 Luna tier. It is suited for demanding professional work,...

ReasoningToolsVisionCache
1.1M$0.30input tokens$2.0085% off$1.50output tokens$10.0085% off
OOpenAI
Deprecated
gpt-image-2.5-flare

GPT Image 2.5 Flare is an image generation and editing model from OpenAI, positioned as the speed-oriented tier of the GPT Image 2.5 series. It is suited to high-volume everyday generation, creator...

Vision
$1.75input tokens$5.0065% off$1.75output tokens$5.0065% off
OOpenAI
Deprecated
gpt-image-2.5-flare:flat

GPT Image 2.5 Flare is the small model of the GPT Image 2.5 family, optimized for speed. Its image quality is comparable to GPT Image 2 while improving on precise editing and subject preservation,...

Vision
$0.03/img$0.04/img30% off
OOpenAI
Deprecated
gpt-image-2.5-sunburst

GPT Image 2.5 Sunburst is an image generation and editing model from OpenAI, positioned as the precision-oriented tier of the GPT Image 2.5 series. It is suited to detailed creative work where...

Vision
$0.09/img
OOpenAI
Deprecated
gpt-image-2.5-sunburst:flat

GPT Image 2.5 Sunburst is the base model of the GPT Image 2.5 family, optimized for quality with higher image quality than GPT Image 2. It suits workflows with demanding quality requirements, at the...

Vision
$0.03/img$0.05/img44% off
OOpenAI
gpt-6-astra

GPT-6 Astra is OpenAI's flagship model for demanding end-to-end work. It is suited for advanced analysis, software engineering, deep research, scientific work, and document creation, with particular...

ReasoningToolsVisionCache
1.1M$1.50input tokens$10.0085% off$7.50output tokens$50.0085% off
OOpenAI
Deprecated
gpt-5.6-terra-y

GPT-5.6 Terra is a balanced model in OpenAI's GPT-5.6 series, positioned between the flagship Sol tier and the cost-efficient Luna tier. It is suited for everyday coding, reasoning, and agentic tasks...

ReasoningToolsVisionCache
1.1M$1.12input tokens$2.0044% off$6.72output tokens$12.0044% off
OOpenAI
Deprecated
gpt-5.6-luna

GPT-5.6 Luna is a fast, cost-efficient model in OpenAI's GPT-5.6 series. It is suited for high-volume, latency-sensitive tasks such as chat, classification, and lightweight agentic workflows,...

ReasoningToolsVisionCache
1.1M$0.04input tokens$0.2082% off$0.22output tokens$1.2082% off
OOpenAI
Deprecated
gpt-5.6-sol

GPT-5.6 Sol is the flagship model in OpenAI's GPT-5.6 series. It is suited for complex reasoning, coding, and agentic workflows, and is particularly strong at command-line and multi-step coding tasks...

ReasoningToolsVisionCache
1.1M$0.04input tokens$4.0099% off$0.19output tokens$20.0099% off
OOpenAI
Deprecated
gpt-5.6-terra

GPT-5.6 Terra is a balanced model in OpenAI's GPT-5.6 series, positioned between the flagship Sol tier and the cost-efficient Luna tier. It is suited for everyday coding, reasoning, and agentic tasks...

ReasoningToolsVisionCache
1.1M$0.18input tokens$2.0091% off$1.08output tokens$12.0091% off
OOpenAI
Deprecated
gpt-5.5

GPT-5.5 is OpenAI’s frontier model designed for complex professional workloads, building on GPT-5.4 with stronger reasoning, higher reliability, and improved token efficiency on hard tasks. It...

ReasoningToolsVisionCache
1.1M$0.45input tokens$5.0091% off$2.70output tokens$30.0091% off
OOpenAI
gpt-image-2

gpt-image-2 (officially launched as part of ChatGPT Images 2.0) is OpenAI's most advanced image synthesis engine, integrated directly into the GPT-5.4 backbone. Unlike previous pipeline-based models,...

Vision
128K$0.03/img$0.06/img48% off
OOpenAI
gpt-image-2.5

gpt-image-2 (officially launched as part of ChatGPT Images 2.0) is OpenAI's most advanced image synthesis engine, integrated directly into the GPT-5.4 backbone. Unlike previous pipeline-based models,...

Vision
128K$0.05/img
OOpenAI
free
gpt-oss-safeguard-20b:free

gpt-oss-safeguard-20b is a safety reasoning model from OpenAI built upon gpt-oss-20b. This open-weight, 21B-parameter Mixture-of-Experts (MoE) model offers lower latency for safety tasks like content...

ReasoningToolsCache
131.1K
OOpenAI
free
gpt-oss-20b:free

gpt-oss-20b is our medium-sized open-weight model for low latency, local, or specialized use-cases (21B parameters with 3.6B active parameters). Download gpt-oss-20b on HuggingFace. Key...

ReasoningToolsCache
128K
OOpenAI
free
gpt-oss-120b:free

gpt-oss-120bis our most powerful open-weight model, which fits into a single H100 GPU (117B parameters with 5.1B active parameters). Download gpt-oss-120b on HuggingFace. Key features Permissive...

ReasoningTools
131.1K
OOpenAI
Deprecated
gpt-image-1

A landmark image model released by OpenAI in April 2025. It is the first to unify visual understanding and generation within a single Transformer architecture. By natively supporting mixed text and...

Vision
128K$2.63input tokens$5.0048% off$21.00output tokens$40.0048% off
OOpenAI
Deprecated
gpt-4o-image

gpt-4o-2024-11-20 is an optimized snapshot of the GPT-4o series. Built on the "Omni" architecture, it natively integrates text, audio, image, and video processing. Compared to earlier snapshots like...

ToolsVisionCache
128K$26.25input tokens$105.00output tokens
OOpenAI
freeDeprecated
gpt-4o-mini-tts:free

GPT-4o mini is OpenAI's newest model after GPT-4 Omni, supporting both text and image inputs with text outputs. As their most advanced small model, it is many multiples more affordable than other...

ToolsVisionCache
2K
OOpenAI
freeDeprecated
gpt-4o:free

gpt-4o-2024-11-20 is an optimized snapshot of the GPT-4o series. Built on the "Omni" architecture, it natively integrates text, audio, image, and video processing. Compared to earlier snapshots like...

ToolsVisionCache
128K
OOpenAI
free
whisper-large-v3-turbo:free

Whisper Large V3 is OpenAI's open-source automatic speech recognition model offering both audio transcription and translation. It supports 99+ languages and accepts common audio formats including...

OOpenAI
Deprecated
text-embedding-3-large

text-embedding-3-large is OpenAI's most capable embedding model for both english and non-english tasks. Embeddings are a numerical representation of text that can be used to measure the relatedness...

8.2K$0.04input tokens$0.1372% off
OOpenAI
free
whisper-large-v3:free

Whisper Large V3 is OpenAI's open-source automatic speech recognition model offering both audio transcription and translation. It supports 99+ languages and accepts common audio formats including...

OOpenAI
free
whisper-tiny-en:free

The 39 million parameter English only tiny checkpoint from OpenAI original Whisper release.

OOpenAI
freeDeprecated
whisper:free

OpenAI open source speech recognition model, released with tiny, base, small, medium and large checkpoints.

Currently busy

Every provider for these models has hit its rate limit. They come back automatically once the limits lift.

OOpenAI
BusyfreeDeprecated
gpt-5.6-luna:free

GPT-5.6 Luna is designed for cost-sensitive, high-volume workloads. It roughly corresponds to the nano model tier used in earlier GPT-5 families.

ReasoningToolsVisionCache
1.1M
OOpenAI
BusyfreeDeprecated
gpt-5.6-sol:free

GPT-5.6 Sol is the frontier model in the GPT-5.6 family. It roughly corresponds to the unsuffixed model tier used in earlier GPT-5 families. The gpt-5.6 alias routes requests to GPT-5.6 Sol.

ReasoningToolsVisionCache
1.1M
OOpenAI
BusyfreeDeprecated
gpt-5.5:free

GPT-5 is OpenAI’s most advanced model, offering major improvements in reasoning, code quality, and user experience. It is optimized for complex tasks that require step-by-step reasoning,...

ReasoningToolsVisionCache
1.1M
OOpenAI
Busyfree
gpt-image-2:free

gpt-image-2 (officially launched as part of ChatGPT Images 2.0) is OpenAI's most advanced image synthesis engine, integrated directly into the GPT-5.4 backbone. Unlike previous pipeline-based models,...

Vision
128K
OOpenAI
BusyfreeDeprecated
gpt-5.4-mini:free

GPT-5.4 is OpenAI’s latest frontier model, unifying the Codex and GPT lines into a single system. It features a 1M+ token context window (922K input, 128K output) with support for text and image...

ReasoningToolsVisionCache
400K
OOpenAI
BusyfreeDeprecated
gpt-5.4:free

GPT-5 is OpenAI’s most advanced model, offering major improvements in reasoning, code quality, and user experience. It is optimized for complex tasks that require step-by-step reasoning,...

ReasoningToolsVisionCache
1.1M
OOpenAI
BusyfreeDeprecated
gpt-4.1:free

gpt-4.1 is the flagship variant of OpenAI's GPT-4.1 family, officially designated as the "Smartest non-reasoning model." It marks a significant advancement over GPT-4o, with substantial improvements...

ToolsVisionCache
1M
OOpenAI
BusyfreeDeprecated
gpt-4.1-mini:free

gpt-4.1-mini is the mid-tier performance leader in OpenAI's GPT-4.1 family, serving as the successor to GPT-4o mini. It delivers nearly twice the speed of the original GPT-4o while outperforming it...

ToolsVisionCache
1M
OOpenAI
BusyfreeDeprecated
gpt-4.1-nano:free

gpt-4.1-nano is the most lightweight and cost-efficient variant in OpenAI's GPT-4.1 family. As the first model from OpenAI to carry the "Nano" designation, it is engineered for near-instant latency...

ToolsVisionCache
1M