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GPT-5.3-Codex (medium) vs Qwen3.8 Max (medium)

Qwen3.8 Max (medium) leads on average score with 9.1 vs 8.9. Qwen3.8 Max (medium) has the lower benchmark cost at $0.728 vs $0.920. GPT-5.3-Codex (medium) is faster at 16.96s vs 21.53s, with pass rates of 83.3% vs 84.9%.

Last updated at: 2026-08-04

Rank
#18
Total Output Tokens
55,525
Response Time (avg)
16.96s
Total Cost
$0.920
Rank
#14
Total Output Tokens
84,826
Response Time (avg)
21.53s
Total Cost
$0.728
Recommended model Qwen3.8 Max (medium)

It has the strongest score in this comparison (9.1) and the best overall balance of cost and response time across all 2 models.

Detailed comparison

Metric GPT-5.3-Codex GPT-5.3-Codex medium Release: 2026-02-05 Qwen3.8 Max Qwen3.8 Max medium Release: 2026-08-04
Score 8.9 9.1
Rank #18 #14
Reliability 10.0 10.0
Consistency 8.6 9.7
Benchmark coverage 22/22 tests · 66/66 attempts 22/22 tests · 66/66 attempts
Tests Correct
Attempt pass rate 83.3% 84.9%
Flaky tests 4 1
Total Runs 66 66
Cost per result 5.748 4.040
Total Cost $0.920 $0.728
Input Price $1.750 / 1M $2.000 / 1M
Output Price $14.000 / 1M $6.000 / 1M
Total Input Tokens 81,268 109,046
Output Tokens 6,251 6,567
Reasoning Tokens 49,274 78,259
Response Time (avg) 16.96s 21.53s
Response Time (max) 100.93s 126.60s
Response Time (total) 373.19s 473.75s

Model generation showcase

Hamster playing table tennis

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

#18 GPT-5.3-Codex

medium
Cost
$0.049
Time
54.9s
Tokens
3,580 tok

#14 Qwen3.8 Max

medium
Cost
$0.028
Time
71.9s
Tokens
4,750 tok

Top Models by Score

Score vs Total Cost

Response Time (avg)

Score vs Response Time (avg)

Total Output Tokens

Score vs Total Output Tokens

Category Breakdown

Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
GPT-5.3-Codex 10.0 10.0 100.0% 0 19.50s 7,302 535 10,890
Qwen3.8 Max 10.0 10.0 100.0% 0 41.35s 7,893 430 23,804

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