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OpenAI: GPT-5.6 Sol (batch)

Openaitext
9.6 / 10 Overall Rating

GPT-5.6 Sol (Batch) is OpenAI's flagship reasoning and multi-step coding model accessible via asynchronous batch processing. It provides a 1,050,000-token context window with up to 128,000 output tokens at a discounted price point. The model targets high-volume agentic workflows, long-context code synthesis, and complex background analysis.

Context Window
1050K
Knowledge Cutoff
2025
Max Output
16K
License
Proprietary

Where it Excels (Pros)

  • 1.05M token context window
  • 128K maximum output capacity
  • Highly aggressive batch pricing
  • Advanced multi-step coding reasoning

Limitations (Cons)

  • High latency batch processing
  • Unsuitable for real-time applications

Benchmark Breakdown

Reasoning (MMLU)94%
Coding (HumanEval)92%
Mathematics (MATH)90%
Long-Context Retrieval95%

Pricing Matrix

Input cost / 1M tokens$1.00
Output cost / 1M tokens$5.00

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