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GPT-4o

openai·openai/gpt-4o·Deprecated·Closed·gpt series
Omni-era GPT for multimodal chat, practical coding, and general assistants

GPT-4o by openai is offered by 25 providers on this page. Public prices are shown for 24 of them. Its official list price is $2.50 per 1M input tokens and $10.00 per 1M output tokens. The lowest paid channel is Cloudflare AI Gateway at $1.25 / $5.00 per 1M, about 2.5× below the list price.

Artificial Analysis rates it 9 on the Intelligence Index. Against its lowest blended price of $2.19 per 1M, that is roughly 4 index points per dollar, which is the value ratio the leaderboards rank on.

The context window is 128,000 tokens, with an output limit of 16,384 tokens. It supports tool use and structured output. Accepted input modalities are Text, Image, and PDF. Providers report the capability flags inconsistently, so verify a specific feature against the host you plan to use. Its training knowledge cuts off at 2023-09.

Specs & pricing

Input / output per 1M tokens
Official price·OpenAI
$2.50 / $10.00
Blended $4.38 · Cache read $1.25
Lowest paid·Cloudflare AI GatewayCloud
$1.25 / $5.00
Blended $2.19 · 2.5× spread
Context
128,000
Output limit
16,384
Knowledge cutoff
2023-09
Released / updated
2024-05-13 / 2024-08-06
Capabilities
Reasoning✓ Tool use✓ Structured output✓ Temperature✓ Attachments
⚠ Providers report capability flags inconsistently
Modalities
TextImagePDF

Quality & performanceArtificial Analysis · Intelligence Index v4.3

Intelligence9
Value4
Coding—
Agentic—
Output speed—
TTFT—
Value formulaIQ 9 ÷ min blended $2.188 = 4
Reasoning tier → intelligence / speed (higher tier = stronger but slower)
ChatGPTIQ 7.2
defaultIQ 7.3 · 135 tok/s
defaultIQ 7.7 · 127 tok/s
defaultIQ 8.4 · 141 tok/s
defaultIQ 9

Quality is independently evaluated by Artificial Analysis. Speed/latency are model-level medians.

Available at 25 providers24 with public prices

ProviderTierInputOutputCache readCache writeContextOutput limitStatus
Cloudflare AI GatewayCloud$1.25$5.00$0.63—128,00016,384
OfoxGateway$2.00$8.00$1.00—128,00016,384
NanoGPTGateway$2.50$10.00$1.25—128,00016,384
Kilo GatewayGateway$2.50$10.00$1.25—128,00016,384
AbacusGateway$2.50$10.00$1.25—128,00016,384
302.AIGateway$2.50$10.00——128,00016,384
OpenRouterGateway$2.50$10.00$1.25—128,00016,384
AzureCloud$2.50$10.00$1.25—128,00016,384deprecated
Azure Cognitive ServicesCloud$2.50$10.00$1.25—128,00016,384deprecated
ImpossiblGateway$2.50$10.00$1.25—128,00016,384
OpenAIOfficialFirst-party$2.50$10.00$1.25—128,00016,384

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.

Experimental modes2 items

ModeProviderInputOutputCache readCache write
fastVercel AI Gateway$4.25$17.00$2.13—
fastOpenAI$4.25$17.00$2.13—

Your usage cost

1Cloudflare AI Gateway$425.00
2Ofox$680.00
3NanoGPT$850.00
4Kilo Gateway$850.00
5Abacus$850.00
6OpenRouter$850.00
17OpenAI · Official$850.00
Switch to Cloudflare AI Gateway to save $425.00/mo (50%)

Price historyone sample accumulated per data sync

Input listOutput listMin blended
$10.00$02026-08-052026-08-182026-08-05 · Input list $2.502026-08-06 · Input list $2.502026-08-07 · Input list $2.502026-08-08 · Input list $2.502026-08-09 · Input list $2.502026-08-10 · Input list $2.502026-08-11 · Input list $2.502026-08-12 · Input list $2.502026-08-13 · Input list $2.502026-08-18 · Input list $2.502026-08-05 · Output list $10.002026-08-06 · Output list $10.002026-08-07 · Output list $10.002026-08-08 · Output list $10.002026-08-09 · Output list $10.002026-08-10 · Output list $10.002026-08-11 · Output list $10.002026-08-12 · Output list $10.002026-08-13 · Output list $10.002026-08-18 · Output list $10.002026-08-05 · Min blended $4.382026-08-06 · Min blended $4.382026-08-07 · Min blended $4.382026-08-08 · Min blended $4.382026-08-09 · Min blended $4.382026-08-10 · Min blended $4.382026-08-11 · Min blended $4.382026-08-12 · Min blended $4.382026-08-13 · Min blended $4.382026-08-18 · Min blended $2.19

Benchmark1 items

NameConditionsScoreMetricSource
Aider Polyglot—23.1percent correctSource ↗

The same benchmark scores very differently across harness / dataset, so the qualifying conditions must be shown together.

Artificial Analysis evaluations7 items

GPQA Diamond65.5%
Humanity's Last Exam4.0%
MMLU-Pro80.3%
LiveCodeBench42.5%
AIME 202525.7%
AIME32.7%
MATH-50089.3%

Individual evaluations run by Artificial Analysis, on the same reasoning tier as the intelligence score above. Each benchmark has its own task set and harness, so rows are not comparable with one another. The Intelligence Index above draws on a different, newer set of evaluations.

Related models

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Data partly from models.dev (MIT) · OpenAI official docs ↗