Identity
- Status
- active
- Developer ID
gpt-4o- Released
- Not reported
- Version
- GPT-4o
- License
- Unknown
OpenAIGPT-4o
GPT-4o is OpenAI's versatile multimodal GPT model for text and image inputs.
- Token context
- 128K tokens
- Inputs
- Text, Image
- Outputs
- Text
- Released
- Not reported
Benchmark Market Position
Intelligence, Cost, and Efficiency
Rank #43 of 57
Claude Opus 5.5
- GPT-5.5 Pro
Gemini 3.8 Flash- GPT-6.1 Sol
- GPT-6 Astra
Qwen3.8 Max
DeepSeek V4.1 Flash- Gemini 3.1 Pro
- GPT-5.6 Terra
Grok 4.7
ERNIE 5.1
Kimi K3
GLM 5.3- Qwen3.8 Flash
- Qwen3.7 Plus
- DeepSeek V4 Pro
- GLM 5.3 Flash
Mistral Large 4- Gemma 4 31B
- Qwen3.8 27B
- Qwen3.5 397B A17B
Hy3- Gemma 4 26B A4B
Inkling- Mistral Large 3
- GPT-6 Luna
NVIDIA Nemotron 3 Ultra 550B A55B BF16- Inkling Small
MiniMax M3- Kimi K2.7 Code
- GPT-5.4 Mini
- Gemini 3.5 Flash Lite
- Qwen3.5 35B A3B
- GPT-5.4 Nano
Muse Glimmer 30B
Solar Pro 4- DeepSeek R1
Olmo 3 32B ThinkNova 2 Lite
Command A
Granite 4.2 30B- Granite 4.2 3B
- Granite 4.2 8B
- Llama 4 Maverick 17B 128E Instruct
- Llama 4 Scout 17B 16E Instruct
phi-4- NVIDIA Nemotron 3 Nano 30B A3B BF16
- NVIDIA Nemotron 3.5 Lightning 30B A3B
- GPT-4o
- GPT-4o Mini
- gpt-oss-120b
- gpt-oss-20b
Not ranked in current cohort
Not ranked in current cohort
The orange outline marks GPT-4o. Each available panel preserves its real rank and value; missing benchmark or pricing inputs remain explicitly unranked.
Providers & Pricing
Estimate workload cost →| Provider | Input / 1M | Output / 1M | Cache read / 1M | Cache write / 1M | Observed | Evidence |
|---|---|---|---|---|---|---|
OpenaiAvailable | $2.50 | $10.00 | $1.25 | — | Sep 3, 2026 | Provider-reported |
 OpenrouterAvailable | $2.50 | $10.00 | $1.25 | — | Sep 3, 2026 | Provider-reported |
OpenrouterAvailable | $2.50 | $10.00 | $1.25 | — | Sep 3, 2026 | Provider-reported |
OpenrouterAvailable | $5.00 | $15.00 | — | — | Sep 3, 2026 | Provider-reported |
OpenrouterAvailable | $2.50 | $10.00 | $1.25 | — | Oct 20, 2026 | Provider-reported |
OpenrouterAvailable | $1.25 | $5.00 | $0.625 | — | Oct 20, 2026 | Provider-reported |
Benchmarks
All benchmark results →| Aider Polyglotpolyglot-225-5dc9490bb35f | 23.11 | — | 225 | diff; aider 0.70.1.devunknown | Recomputedwinner eligible | Third-party benchmark |
| LMArena Text Arenatext-2026-10-15-a64ca3b12b6e | 1,282.50 | — | 45,499 | gpt-4o-2024-08-06; 95% CI [1278.31275237, 1286.69364786]; votes 45499; rank 267unknown | Original sourcewinner eligible | Third-party benchmark |
| LMArena Vision Arenavision-2026-10-09-a64ca3b12b6e | 1,064.52 | — | 3,376 | gpt-4o-2024-08-06; 95% CI [1052.04133780, 1077.00060680]; votes 3376; rank 136unknown | Original sourcewinner eligible | Third-party benchmark |
| ToneBench2026-10-17-10-task-e9c76358afb2 | 47.32 | 1,115 | 50 | GPT-4o (no thinking)average per case | Original sourcenot winner eligible | Third-party benchmark |
At a Glance
Model Facts
Capacity
- Token context
- 128K tokens
- Maximum output
- 16K tokens
- Total parameters
- Unknown
- Active parameters
- Unknown
- Knowledge cutoff
- Oct 1, 2023
Interface and Access
- Inputs
- Text, Image
- Outputs
- Text
- API available
- Yes
- Open weights
- No
- Self-hostable
- No
- Reasoning
- No
- Vision
- Yes
- Tool calling
- Yes
- Capabilities
- chat, generation, tools
This page represents one developer model product. Dated API snapshots, serving endpoints, pricing, regions, quantizations, and service tiers attach as versioned aliases or provider details and never create duplicate public model records.
Version Lineage
PredecessorUnknown
SuccessorsUnknown
Aliasesgpt-4o, gpt-4o-2024-05-13, gpt-4o-2024-08-06, gpt-4o-2024-11-20
Explicit Unknowns
- Release date
- Architecture
- Tokenizer
Primary Evidence
Sources and Observation Date
Comparable Peers
Related Model Comparisons
| A | Pair | B | Context |
|---|---|---|---|
GPT-4oOpenAI | vs | Claude Haiku 4.5Anthropic | cross-developer peersimage, text |
GPT-4oOpenAI | vs | Gemma 4 E2BGoogle DeepMind | cross-developer peersimage, text |
GPT-4oOpenAI | vs | Gemma 4 E4BGoogle DeepMind | cross-developer peersimage, text |
GPT-4oOpenAI | vs | cross-developer peersimage, text | |
GPT-4oOpenAI | vs | GPT-5OpenAI | family variantsimage, text |
GPT-4oOpenAI | vs | GPT-5.2OpenAI | family variantsimage, text |
GPT-4oOpenAI | vs | gpt-oss-120bOpenAI | family variantstext |
GPT-4oOpenAI | vs | gpt-oss-20bOpenAI | family variantstext |
GPT-4oOpenAI | vs |  SonarPerplexity | cross-developer peerstext |
GPT-4oOpenAI | vs | GLM OCRZ.ai | cross-developer peersimage, text |
Questions
GPT-4o FAQs
What is GPT-4o?+
GPT-4o is OpenAI's versatile multimodal GPT model for text and image inputs. It is developed by OpenAI and its current sourced lifecycle status is active.
What inputs and outputs does GPT-4o support?+
GPT-4o's current record lists Text and Image as input and Text as output.
How much context does GPT-4o support?+
The current record lists a 128K-token context window and a maximum output of 16K tokens.
Is GPT-4o available through an API?+
GPT-4o is marked as API-available. The directly sourced provider records currently include Openai and Openrouter.
How much does GPT-4o cost through an API?+
The lowest directly sourced prices currently attached to GPT-4o are $1.25 per million input tokens through Openrouter and $5.00 per million output tokens through Openrouter. Prices are provider-specific and should be checked against each cited observation date.
What capabilities and tasks does GPT-4o support?+
GPT-4o's recorded capabilities are chat, generation, and tools. Its supported tasks are image and text.
Can GPT-4o be self-hosted?+
GPT-4o is not marked as an open-weight model. Self-hosting is marked as unsupported, with no license recorded.
Does GPT-4o have related versions or aliases?+
No predecessor is recorded. No successor is recorded. Recorded aliases are gpt-4o, gpt-4o-2024-05-13, gpt-4o-2024-08-06, and gpt-4o-2024-11-20.
Which models can GPT-4o be compared with?+
The current compatible peer set includes Claude Haiku 4.5, Gemma 4 E2B, Gemma 4 E4B, Llama 4 Scout 17B 16E Instruct, and GPT-5. Compatibility requires shared sourced modalities and tasks; it does not imply that one model is better. Browse model comparisons →
How current is the Model Markets record for GPT-4o?+
GPT-4o was last verified Aug 29, 2026 from OpenAI's primary source, “GPT-4o Model | OpenAI API.” The evidence is classified as official fact.