Nexus
GPT-4.1
New chat
OpenAI
GPT
GPT-4.1
New
1M ctx · flagship · multimodal
GPT
GPT-4o
128K ctx · fast · multimodal
GPT
GPT-4o mini
Fast
128K ctx · lightweight · low cost
o3
o3
Reasoning
200K ctx · deep reasoning · SOTA
o4
o4-mini
Fast
128K ctx · fast reasoning
Anthropic
Cl
Claude Opus 4.7
New
Pro
200K ctx · most intelligent · extended thinking
Cl
Claude Sonnet 4.6
New
200K ctx · balanced · coding & analysis
Cl
Claude Haiku 4.6
Fast
200K ctx · fast · low cost
Google
G
Gemini 2.5 Pro
Reasoning
1M ctx · thinking · multimodal
G
Gemini 2.0 Flash
Fast
1M ctx · fast · realtime
Good morning.
What can I help with today?
Parse JSON log files
Write a Python script to extract and summarize log entries
API authentication patterns
Explain OAuth, API keys, and JWT in plain language
How do LLMs work?
Walk me through transformer architecture and training
Secure an API endpoint
Rate limiting, auth, input validation best practices