OpenAI

GPT-4.1 Mini

Complete specs, pricing, and benchmark data for GPT-4.1 Mini by OpenAI. Last verified 2026-04-03.

VisionMultimodalJSON ModeFunctionsStreaming
Pricing

Input / 1M tokens

$0.400

Output / 1M tokens

$1.60

Cached Input / 1M

$0.100

Context & Output

Context Window

1.047576M

Max Output

32,768

TTFT

190ms

Speed

115 tok/s

Benchmarks

Arena ELO

1240

Coding ELO

1230

Reasoning ELO

1210

HumanEval

89.5

MMLU

84.5

MATH

73.8

GPQA

50.1

Price History (Input $/M tokens)

Strengths
  • +1M token context window at low cost
  • +Great balance of speed and quality
  • +Strong coding for a mini model
  • +Affordable for high-volume use
Limitations
  • -Weaker reasoning than full GPT-4.1
  • -Less capable on complex tasks

Best For

ChatbotsLong ContextCost Sensitive

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