o3

OpenAIProprietaryReasoningVerifiedReleased Apr 16, 2025Input: image, text, file

Overall score

45.4

Rank 122 of 222 · 39.2–51.6

Context window

200K

200,000 tokens

Price per 1M tokens

$2.00 in · $8.00 out

✓ Verified on OpenAI's pricing page

Blended price

$3.50

3:1 input:output tokens

Output speed

—

Not measured yet

Category scores

Scores per capability area with the model's rank among ranked models in that category.

Higher is better. #N is the model's rank in that category, where it is eligible to be ranked.

As reported in system cards, papers and public evaluations. Position compares this model with every other model reporting the same benchmark.

1036

#84 of 91

33.333

#52 of 64

USD per 1M tokens.

Source	Input	Output	Cached in
✓ Official (OpenAI) checked Oct 17, 2026 · o3	$2.00	$8.00	$0.50
BenchLM list price	$2.00	$8.00	$0.50
OpenRouter openai/o3	$2.00	$8.00	$0.50

Standard tier, prompts under 272K tokens.

OpenAI's o3 model page lists $2.00 input / $8.00 output per million tokens.

Human-preference ratings from LMArena. Best-rated variant shown.

Vision(2025-04-16)

1214

#86 · 45.6K votes

Measured by us through OpenRouter (median of trials).

Not measured yet.