Compare AI models
| Specifications | ||
Context windowHow much information the model can work with in one request, measured in tokens — pieces of words or other data. This includes your question, attachments, conversation and reply. Limits can vary by model variant and provider. | 128k | 1M |
| Overview | ||
| Company | OpenAI | Qwen |
| Release date | Feb 12 2026 | Nov 11 2026 |
| Access | Closed | Closed |
| Model details | View model | View model |
Other comparisons
GPT-5.3-Codex-SparkvsClaude Fable 5.2Qwen4-Max PreviewvsClaude Fable 5.2GPT-5.3-Codex-SparkvsGemini 4 CarbonQwen4-Max PreviewvsGemini 4 CarbonGPT-5.3-Codex-SparkvsMuse EmberQwen4-Max PreviewvsMuse EmberGPT-5.3-Codex-SparkvsGrok 4.7Qwen4-Max PreviewvsGrok 4.7GPT-5.3-Codex-SparkvsDeepSeek-V4.1-Flash-1017Qwen4-Max PreviewvsDeepSeek-V4.1-Flash-1017GPT-5.3-Codex-SparkvsMistral Large 4Qwen4-Max PreviewvsMistral Large 4Frequently asked questions
GPT-5.3-Codex-Spark and Qwen4-Max Preview don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. GPT-5.3-Codex-Spark shipped 272 days before Qwen4-Max Preview, so benchmark comparisons should account for the intervening progress.
Context windows are 128k (GPT-5.3-Codex-Spark) vs 1M (Qwen4-Max Preview).
Direct benchmark comparisons are unavailable — GPT-5.3-Codex-Spark and Qwen4-Max Preview don't publish scores on any of the same benchmarks.