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OpenAI: GPT-5.6 Sol Pro (batch)

Openaitext
9.6 / 10 Overall Rating

OpenAI's GPT-5.6 Sol Pro (batch) runs the GPT-5.6 architecture with high-compute 'pro' reasoning enabled over asynchronous batch APIs. Featuring a 1.05M token context window and 128K output limit at $1.00/$5.00 per million tokens, it significantly surpasses GPT-4o and Claude 3.5 Sonnet in large-scale technical analysis and complex reasoning workloads.

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

Where it Excels (Pros)

  • 1.05M token context window
  • Deep 'pro' mode reasoning depth
  • Aggressive batch pricing structure
  • 128K maximum output capacity

Limitations (Cons)

  • High latency async execution only
  • Unsuitable for real-time interactive tasks

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
Visit OpenAI: GPT-5.6 Sol Pro (batch) website↗

Compare OpenAI: GPT-5.6 Sol Pro (batch) with other frontier models:

vs Meta: Muse Spark 1.2 Contributor→vs DeepSeek: DeepSeek V4 Flash Vision Exp→vs Tencent: Hy-MT2-1.8B→

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