Data points: 123
The readout for GPT-5.3 Codex and Qwen3.6 35B A3B, before the detailed comparison sheet.
Decision read
GPT-5.3 Codex
GPT-5.3 Codex currently has the stronger profile, with verified wins split 4 to 0.
Evidence depth
123 data points
Includes 30 benchmark rows, 0 audit samples, and 7 provider examples.
Selection signal
Start with GPT-5.3 Codex
The charts below split 37 high-signal samples across speed, scores, and audit health.
Switch either side of this report to compare another model with the same LMSpeed data pipeline.
Select a different model to open a new comparison URL.
Model compare GPT-5.3 Codex vs Qwen3.6 35B A3Bgpt-5-3-codex-vs-qwen3-6-35b-a3b | Model A GPT-5.3 Codex | Model B Qwen3.6 35B A3B |
|---|---|---|
| Overall leader | Leading | Contender |
| Verified metric wins | 4 wins | 0 wins |
| Where it leads | Cheapest input price, Free providers, Provider coverage, Recent tests |
Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.
Compare benchmark category scores on a 0-100 scale. Select a category to inspect the gap.
Avg. score
GPT-5.3 Codex
67.6
Avg. score
Qwen3.6 35B A3B
62.8
Selected category
Agents
GPT-5.3 Codex leads by 15.5
Metric-level scores with benchmark source, rank depth, confidence, error, and evaluation date where available.
GPT-5.3 Codex
winner82.0
Rank #8/96 · confidence 1 · eval date 2026-02-05
Qwen3.6 35B A3B
59.0
Rank #41/96 · confidence 3 · eval date 2026-04-15
GPT-5.3 Codex
89.9 tok/s
Rank #55/113 · confidence 4
Qwen3.6 35B A3B
winner113.2 tok/s
Rank #41/113 · confidence 4
GPT-5.3 Codex
87.44 s
Rank #112/113 · confidence 4
Qwen3.6 35B A3B
winner1.38 s
Rank #68/113 · confidence 4
GPT-5.3 Codex
87.44 s
Rank #110/113 · confidence 4
Qwen3.6 35B A3B
winner49.04 s
Rank #99/113 · confidence 4
GPT-5.3 Codex
$1.75/M
Rank #104/138 · confidence 4
Qwen3.6 35B A3B
winner$0.248/M
Rank #32/138 · confidence 4
GPT-5.3 Codex
$4.81/M
Rank #113/138 · confidence 4
Qwen3.6 35B A3B
winner$0.557/M
Rank #42/138 · confidence 4
GPT-5.3 Codex
$14.00/M
Rank #113/138 · confidence 4
Qwen3.6 35B A3B
winner$1.49/M
Rank #44/138 · confidence 4
GPT-5.3 Codex
winner74.0
Rank #4/67 · confidence 1 · eval date 2026-02-05
Qwen3.6 35B A3B
63.7
Rank #34/67 · confidence 3 · eval date 2026-04-15
GPT-5.3 Codex
winner16.9
Rank #6/54 · confidence 1 · eval date 2026-02-05
Qwen3.6 35B A3B
0.3
Rank #50/54 · confidence 3 · eval date 2026-04-15
GPT-5.3 Codex
winner91.5%
Rank #6/152 · confidence 4
Qwen3.6 35B A3B
84.1%
Rank #36/152 · confidence 4
GPT-5.3 Codex
winner39.9%
Rank #8/150 · confidence 4
Qwen3.6 35B A3B
20.2%
Rank #40/150 · confidence 4
GPT-5.3 Codex
winner85.0
Rank #4/36 · confidence 1 · eval date 2026-02-05
Qwen3.6 35B A3B
73.4
Rank #24/36 · confidence 3 · eval date 2026-04-15
GPT-5.3 Codex
winner53.0
Rank #5/69 · confidence 1 · eval date 2026-02-05
Qwen3.6 35B A3B
34.8
Rank #29/69 · confidence 3 · eval date 2026-04-15
GPT-5.3 Codex
winner83.6
Rank #7/83 · confidence 1 · eval date 2026-02-05
Qwen3.6 35B A3B
68.4
Rank #37/83 · confidence 3 · eval date 2026-04-15
GPT-5.3 Codex
winner53.2%
Rank #7/149 · confidence 4
Qwen3.6 35B A3B
35.8%
Rank #83/149 · confidence 4
GPT-5.3 Codex
winner53.2
Rank #8/74 · confidence 1 · eval date 2026-02-05
Qwen3.6 35B A3B
35.8
Rank #56/74 · confidence 3 · eval date 2026-04-15
GPT-5.3 Codex
winner56.8
Rank #12/25 · confidence 1 · eval date 2026-02-05
Qwen3.6 35B A3B
49.5
Rank #25/25 · confidence 3 · eval date 2026-04-15
GPT-5.3 Codex
winner51.8
Rank #3/68 · confidence 1 · eval date 2026-02-05
Qwen3.6 35B A3B
18.9
Rank #59/68 · confidence 3 · eval date 2026-04-15
GPT-5.3 Codex
winner91.5
Rank #4/74 · confidence 1 · eval date 2026-02-05
Qwen3.6 35B A3B
84.1
Rank #36/74 · confidence 3 · eval date 2026-04-15
GPT-5.3 Codex
winner89.3
Rank #4/79 · confidence 1 · eval date 2026-02-05
Qwen3.6 35B A3B
59.5
Rank #42/79 · confidence 3 · eval date 2026-04-15
GPT-5.3 Codex
winner39.9
Rank #5/74 · confidence 1 · eval date 2026-02-05
Qwen3.6 35B A3B
20.2
Rank #36/74 · confidence 3 · eval date 2026-04-15
GPT-5.3 Codex
winner44.3
Rank #6/77 · confidence 1 · eval date 2026-02-05
Qwen3.6 35B A3B
31.6
Rank #41/77 · confidence 3 · eval date 2026-04-15
GPT-5.3 Codex
winner86.9
Rank #18/68 · confidence 1 · eval date 2026-02-05
Qwen3.6 35B A3B
49.7
Rank #53/68 · confidence 3 · eval date 2026-04-15
GPT-5.3 Codex
winner91.3
Rank #2/70 · confidence 1 · eval date 2026-02-05
Qwen3.6 35B A3B
61.8
Rank #38/70 · confidence 3 · eval date 2026-04-15
GPT-5.3 Codex
winner78.5
Rank #6/41 · confidence 1 · eval date 2026-02-05
Qwen3.6 35B A3B
75.0
Rank #15/41 · confidence 3 · eval date 2026-04-15
GPT-5.3 Codex
winner75.4
Rank #15/70 · confidence 1 · eval date 2026-02-05
Qwen3.6 35B A3B
64.4
Rank #37/70 · confidence 3 · eval date 2026-04-15
GPT-5.3 Codex
winner77.3
Rank #4/33 · confidence 1 · eval date 2026-02-05
Qwen3.6 35B A3B
51.5
Rank #25/33 · confidence 3 · eval date 2026-04-15
GPT-5.3 Codex
winner57.5
Rank #10/42 · confidence 1 · eval date 2026-02-05
Qwen3.6 35B A3B
42.6
Rank #27/42 · confidence 3 · eval date 2026-04-15
GPT-5.3 Codex
winner78.4
Rank #14/81 · confidence 1 · eval date 2026-02-05
Qwen3.6 35B A3B
48.2
Rank #49/81 · confidence 3 · eval date 2026-04-15
GPT-5.3 Codex
86.0
Rank #30/68 · confidence 1 · eval date 2026-02-05
Qwen3.6 35B A3B
winner95.3
Rank #14/68 · confidence 3 · eval date 2026-04-15
Latest completed audits from shared providers, with four safety and integrity score groups plus report links.
| Provider | GPT-5.3 Codex | Qwen3.6 35B A3B |
|---|---|---|
| No completed audits are available from shared providers yet. | ||
Speed aggregates and input/output pricing share each provider row for real API selection and migration cost checks.
| Provider | GPT-5.3 Codex | Qwen3.6 35B A3B |
|---|---|---|
0 tests | GPT-5.3 Codex speed / latency N/A / N/A input / output No data |
This report only uses LMSpeed data for GPT-5.3 Codex and Qwen3.6 35B A3B: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.
| Guidance | GPT-5.3 Codex | Qwen3.6 35B A3B |
|---|---|---|
| When to choose each model | GPT-5.3 Codex GPT-5.3 Codex is stronger when you prioritize Cheapest input price, Free providers, Provider coverage, Recent tests. | Qwen3.6 35B A3B Qwen3.6 35B A3B does not clearly lead on the verified metrics here, so check provider-specific pricing before choosing. |
TL;DR: GPT-5.3 Codex leads across 123 verifiable data points, including pricing, speed, latency, benchmarks, and provider examples.
Continue from GPT-5.3 Codex vs Qwen3.6 35B A3B into nearby model comparisons with enough verified LMSpeed data.
| No data |
| Model metadata | GPT-5.3 Codex exposes 400K tokens; notable signals: Text input, Image input, File input, Text output. | Qwen3.6 35B A3B exposes 262.1K tokens; notable signals: Text input, Image input, Text output, Tool calling. |
|---|---|---|
| Developer | OpenAI | Qwen |
| Context window | 400K tokens | 262.1K tokens |
| Max output | 128K tokens | 262.1K tokens |
| Released | Feb 2026 | No data |
| Modalities | Input TextImageFile Output Text | Input TextImagevideo Output Text |
| Features | Text inputImage inputFile inputText outputTool callingStructured outputsJSON modeReasoning | Text inputImage inputText outputTool callingStructured outputsJSON modeReasoning |
| Parameters | No data | 35B / 3B active |
| Tokenizer | GPT | Qwen |
| Knowledge cutoff | No data | No data |
| OpenRouter ID | openai/gpt-5.3-codex | qwen/qwen3.6-35b-a3b |
| References | No data | No data |
Qwen3.6 35B A3B
speed / latency
N/A / N/A
input / output
No data
AAAI0 tests | GPT-5.3 Codex speed / latency N/A / N/A input / output No data | Qwen3.6 35B A3B speed / latency N/A / N/A input / output No data |
|---|
AI API0 tests | GPT-5.3 Codex speed / latency N/A / N/A input / output No data | Qwen3.6 35B A3B speed / latency N/A / N/A input / output No data |
|---|
MapleLeaf API0 tests | GPT-5.3 Codex speed / latency N/A / N/A input / output No data | Qwen3.6 35B A3B speed / latency N/A / N/A input / output No data |
|---|
Moyanjdc API0 tests | GPT-5.3 Codex gpt-5.3-codex-openai-compact speed / latency N/A / N/A input / output $75.00/M / $600.00/M | Qwen3.6 35B A3B qwen3.6-35b-a3b speed / latency N/A / N/A input / output $0/M / $0/M |
|---|
GPT-5.3 Codex openai/gpt-5.3-codex speed / latency No data input / output $1.75/M / $14.00/M | Qwen3.6 35B A3B Qwen/Qwen3.6-35B-A3B speed / latency No data input / output $0.200/M / $1.00/M |
GPT-5.3 Codex gpt-5.3-codex speed / latency No data input / output $0.857/M / $6.85/M | Qwen3.6 35B A3B qwen3.6-35b-a3b speed / latency No data input / output $0.881/M / $5.29/M |
Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.
