LLMversus
OpenAI

GPT-4o

Complete specs, pricing, and benchmark data for GPT-4o by OpenAI. Last verified 2026-04-20.

VisionMultimodalJSON ModeFunctionsStreamingCode Exec
Pricing

Input / 1M tokens

$2.50

Output / 1M tokens

$10.00

Cached Input / 1M

$1.25

Batch Input / 1M

$1.25

Context & Output

Context Window

128K

Max Output

16,384

TTFT

230ms

Speed

95 tok/s

Benchmarks

Arena ELO

1260

Coding ELO

1265

Reasoning ELO

1250

HumanEval

90.2

MMLU

88.7

MATH

76.6

GPQA

53.6

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Price History (Input $/M tokens)

Strengths
  • +Fast response times
  • +Strong multimodal capabilities
  • +Code execution support
Limitations
  • -Smaller context window than Claude
  • -Weaker on complex coding tasks

Best For

General PurposeMultimodalFunction Calling

Compare GPT-4o with...

vs Claude Opus 4vs Gemini 2.5 Provs o3vs DeepSeek R1vs o1vs Qwen 3 235B MoEvs Gemini Experimental 1206vs GPT-4.5vs DeepSeek R1 (Groq)vs Llama 4 Maverickvs DeepSeek R1 (Together)vs Grok 3
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