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#60

GPT-5.3 Chat

OpenAI Release: 2026-03-03 Tested on: 2026-06-04 13:47 openai/gpt-5.3-chat::none

Summary

GPT-5.3 Chat scores 7.2 on AI BENCHY and ranks #60. It has 10.0 reliability, a 66.7% pass rate, $0.433 total cost, and 6.34s average response time.

What makes GPT-5.3 Chat unique: It stands out most in Combined, where it ranks #1, while General Intelligence is its weakest area at #14.

Score

7.2

Consistency

8.1

Reliability

10.0

Total Cost (Current Price)

$0.433

Total Output Tokens

26,617

Total Input Tokens

34,209

Input Price

$1.750 / 1M

Output Price

$14.000 / 1M

Tests Correct

Wrong Tests: 9

Attempt pass rate: 66.7%

Flaky tests

5

Flaky tests had mixed outcomes across runs (at least one pass and one fail).

Response Time (avg)

6.34s

Response Time (max): 18.33s

Response Time (total): 133.13s

Wrong answer: 7 Did not follow instructions: 2

Hamster playing table tennis

Prompt: Create a detailed SVG illustration of a hamster playing table tennis.

#60 GPT-5.3 Chat

none
Cost
$0.008
Time
8.1s
Tokens
634 tok

Run history

Tested on Score Reliability Tests Correct Total Cost Compare
2026-07-16 22:40 New test added 7.5 10.0 $0.571 Compare
2026-06-04 13:47 New test added 7.2 10.0 $0.433 Current run
2026-05-22 00:20 Re-test 7.4 10.0 $0.401 Compare
2026-04-11 01:44 First recorded run 7.7 N/A $0.340 Compare

This run used a different benchmark suite. Keep suite changes in mind when reading historical movement.

Price History

Historical pricing data for this model from OpenRouter.

Date Input Price Output Price
2026-06-04 14:42 $1.750 / 1M $14.000 / 1M

Charts

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Total Output Tokens

Score vs Total Output Tokens

Quick Compare

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Category Breakdown

Category Score Consistency Tests Correct
Anti-AI Tricks 6.7 8.1
Coding 5.6 4.7
Combined 10.0 10.0
Data parsing and extraction 10.0 10.0
Domain specific 3.5 4.4
General Intelligence 4.6 10.0
Instructions following 9.8 10.0
Puzzle Solving 10.0 10.0
Tool Calling 10.0 10.0
Trivia 3.0 10.0

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