GPT-6 Astra Pro (batch)
OPENAI Developer Architecture Profile
Intelligence (ELO)1457Chatbot Arena Verified
Max Context Limit1,050,000Max Out: 128,000 tokens
Prompt Caching90% OFF$0.50 / 1M cached
Standard API / 1M$30.00🧠 Deep Reasoner
Model Capabilities & Contract SLAs
- Reasoning
- Coding & Logic
- Fictional
- 🧠 Extended Test-Time Reasoning
GPT-6 Astra Pro is the same underlying model as [GPT-6 Astra](https://openrouter.ai/openai/gpt-6-astra), served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks. **Cost note:** pro mode spends far more...
Granular Pricing Matrix
Input Tokens (Standard Prompt)$5.00 / 1M
⚡ Cached Input (Prompt Cache Read)90% OFF$0.50 / 1M
Output Tokens (Completion)$25.00 / 1M
Pricing data via OpenRouter. Sync: 10/2/2026
Evaluate Competitors
VS Engine MatchupGPT-6 Astra Pro (batch) vs xAI: Grok LatestVS Engine MatchupGPT-6 Astra Pro (batch) vs Mistral: Mistral Medium 3.5VS Engine MatchupGPT-6 Astra Pro (batch) vs OpenAI: GPT-6 Sol Pro (batch)VS Engine MatchupGPT-6 Astra Pro (batch) vs Xiaomi: MiMo-V2.6-Pro-UltraSpeedVS Engine MatchupGPT-6 Astra Pro (batch) vs OpenAI: GPT Sol LatestVS Engine MatchupGPT-6 Astra Pro (batch) vs MoonshotAI: Kimi K3 (batch)