GPT-5.6 Sol (batch)

OPENAI Developer Architecture Profile

Intelligence (ELO)1491Chatbot Arena Verified

Max Context1,050,000Tokens

API Cost / 1M$17.50Blended Prompt + Completion

Model Capabilities

Coding & Logic
Fictional

GPT-5.6 Sol is the flagship model in OpenAI's GPT-5.6 series. It is suited for complex reasoning, coding, and agentic workflows, and is particularly strong at command-line and multi-step coding tasks...

Granular Pricing Matrix

Input Tokens (Prompt)$2.50 / 1M

Output Tokens (Completion)$15.00 / 1M

Pricing data via OpenRouter. Sync: 8/6/2026

Evaluate Competitors

VS Engine MatchupGPT-5.6 Sol (batch) vs OpenAI: GPT-5.4 Nano (batch)VS Engine MatchupGPT-5.6 Sol (batch) vs OpenAI: o3 Mini VS Engine MatchupGPT-5.6 Sol (batch) vs Anthropic: Claude Opus 4.8 (Fast)VS Engine MatchupGPT-5.6 Sol (batch) vs Anthropic: Claude Opus 4.7 (Fast)VS Engine MatchupGPT-5.6 Sol (batch) vs OpenAI: GPT-5.2 (batch)VS Engine MatchupGPT-5.6 Sol (batch) vs OpenAI: GPT-5.1 (batch)