GPT-5.3 Codex vs Qwen3-235B-A22B-Thinking-2507: Specs & Benchmark Comparison
| Characteristic | GPT-5.3 Codex | Qwen3-235B-A22B-Thinking-2507 |
|---|---|---|
| Company | OpenAI | Alibaba |
| Release Date | February 5, 2026 | July 24, 2025 |
| Parameters | — | 235B |
| Multimodal | Yes | No |
| Context (input) | 400K | 256K |
| Context (output) | 128K | 131K |
| Input Price / 1M | $1.75 | $0.30 |
| Output Price / 1M | $14.00 | $3.00 |
| Average Score | 0.7 | 0.9 |
Verdict
GPT-5.3 Codex leads in 2 out of 4 comparison categories.
Overall Performance
Both models show comparable average scores: GPT-5.3 Codex — 0.7, Qwen3-235B-A22B-Thinking-2507 — 0.9.
API Cost
Qwen3-235B-A22B-Thinking-2507 is 4.8x cheaper: input $0.30/1M vs $1.75/1M tokens.
Context Window
GPT-5.3 Codex supports a larger context: 400K vs 256K tokens.
Recency
GPT-5.3 Codex is newer: released 2/5/2026 vs 7/24/2025.
More About These Models
Related Comparisons
The GPT-5.3 Codex and Qwen3-235B-A22B-Thinking-2507 comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the GPT-5.3 Codex or Qwen3-235B-A22B-Thinking-2507 page. See also the complete list of AI model comparisons.