GPT-5.3-Codex-SparkvsQwen3-Max
GPT-5.3-Codex-Spark | Qwen3-Max | |
|---|---|---|
| Specifications | ||
Parameters | — | 1T |
Context window | 128k | 256k |
| Overview | ||
| Company | OpenAI | Qwen |
| Release date | Feb 12 2026 | Sep 24 2025 |
| Access | Proprietary | Proprietary |
Which is better: GPT-5.3-Codex-Spark or Qwen3-Max?
GPT-5.3-Codex-Spark and Qwen3-Max don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Qwen3-Max shipped 141 days before GPT-5.3-Codex-Spark, so benchmark comparisons should account for the intervening progress.
Context windows are 128k (GPT-5.3-Codex-Spark) vs 256k (Qwen3-Max).
Direct benchmark comparisons are unavailable — GPT-5.3-Codex-Spark and Qwen3-Max don't publish scores on any of the same benchmarks.
Frequently asked questions
GPT-5.3-Codex-Spark was released by OpenAI on Feb 12 2026.
Qwen3-Max was released by Qwen on Sep 24 2025.
GPT-5.3-Codex-Spark has a 128k context window; Qwen3-Max has 256k.
Other comparisons
GPT-5.3-Codex-SparkvsClaude Opus 5Qwen3-MaxvsClaude Opus 5GPT-5.3-Codex-SparkvsGemini 3.6 FlashQwen3-MaxvsGemini 3.6 FlashGPT-5.3-Codex-SparkvsMuse Spark 1.1Qwen3-MaxvsMuse Spark 1.1GPT-5.3-Codex-SparkvsGrok 4.5Qwen3-MaxvsGrok 4.5GPT-5.3-Codex-SparkvsDeepSeek-V4-Flash-0731Qwen3-MaxvsDeepSeek-V4-Flash-0731GPT-5.3-Codex-SparkvsMistral Medium 3.5Qwen3-MaxvsMistral Medium 3.5