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#41

GPT-5.3 Chat

OpenAI Release: 2026-03-03 Tested on: 2026-04-11 01:44 openai/gpt-5.3-chat::none

Summary

GPT-5.3 Chat scores 7.7 on AI BENCHY and ranks #41. It has N/A reliability, a 68.5% pass rate, $0.340 total cost, and 5.88s average response time.

What makes GPT-5.3 Chat unique: It stands out most in Coding, where it ranks #1, while Instructions following is its weakest area at #16. It is notably fast compared with similar models.

Score

7.7

Consistency

8.6

Reliability

N/A

Total Cost (Current Price)

$0.340

Total Output Tokens

20,784

Total Input Tokens

0

Input Price

$1.750 / 1M

Output Price

$14.000 / 1M

Tests Correct

Wrong Tests: 7

Attempt pass rate: 68.5%

Flaky tests

3

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

Response Time (avg)

5.88s

Response Time (max): 18.33s

Response Time (total): 105.90s

Wrong answer: 5 Did not follow instructions: 2

Hamster playing table tennis

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

#41 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 Compare
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 Current run

Charts

Choose the first model, then click a second model to open a side-by-side page.

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 10.0 10.0
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 8.3 10.0
Puzzle Solving 10.0 10.0
Tool Calling 10.0 10.0

Compared models