AI Models & Engines

Supported AI Models

OpenAI GPT Models

Model	Description	Best For	Key Features
GPT-5.2	OpenAI's flagship model for coding and agentic tasks. Latest in GPT-5 series with 400K token context window.	Professional knowledge work, complex coding tasks, agentic workflows	400K context window, 128K max output, extended reasoning, GDPval benchmark leader.
GPT-5	Full GPT-5 model with strong general capabilities across diverse tasks.	Broad task coverage including math, coding, science, and tool calling	Strong reasoning, reliable tool use, comprehensive general intelligence
GPT-4.1	Smartest non-reasoning GPT model with balanced performance.	General-purpose tasks requiring high intelligence without extended reasoning	Broad capability across tasks, efficient for everyday use
GPT-4.1 Mini	Smaller, faster version of GPT-4.1 optimized for cost-efficiency.	High-volume applications where speed and cost matter	Faster responses, lower cost, good balance of capability and efficiency
GPT-4.1 Nano	Fastest and most cost-efficient version of GPT-4.1.	Lightweight tasks requiring quick responses at minimal cost	Maximum speed, minimum cost, suitable for simple queries
GPT-4o Mini	Compact model optimized for speed and affordability.	Quick responses, lightweight automation, high-throughput scenarios	Fast performance, cost-effective, good for everyday tasks
GPT-4	Previous generation flagship model.	Legacy applications, general-purpose tasks	Reliable performance across diverse tasks
GPT-4o	Optimized variant of GPT-4 with enhanced efficiency.	Balanced performance for various applications	Good general capabilities with optimization focus
GPT-4-Turbo	High-performance variant of GPT-4.	Tasks requiring enhanced speed	Faster processing while maintaining GPT-4 quality
GPT-3.5 Turbo	Efficient model from GPT-3.5 family.	Cost-effective basic tasks	Good performance-to-cost ratio
GPT-3.5 Turbo Instruct	Instruction-tuned variant of GPT-3.5 Turbo.	Following specific instructions accurately	Enhanced instruction-following capabilities

OpenAI o-Series (Reasoning Models)

Model	Description	Best For	Key Features
o1	First reasoning model with internal chain-of-thought processing.	Complex reasoning, math, coding tasks requiring step-by-step thinking	Internal reasoning chains, deliberate problem-solving approach
o4-mini	Latest small reasoning model optimized for speed and cost-efficiency. Released April 2025.	Fast reasoning tasks in math, coding, and vision at high volume	200K context, 100K output, multimodal support
o3	Advanced reasoning model with significant improvements over o1. Released April 2025.	Complex multi-faceted analysis, visual tasks, programming challenges	200K context, agentic tool use, 20% fewer major errors than o1

Anthropic Claude Models

Model	Description	Best For	Key Features
Haiku 4.5	Fastest and most cost-efficient Claude model with near-frontier performance. Released October 2025.	High-volume applications, real-time responsiveness, sub-agent orchestration	200K context, 64K output, 73.3% SWE-bench score, 2x+ faster than Sonnet 4
Sonnet 4	Balanced model bridging speed and intelligence from Claude 4 family.	Complex reasoning without frontier costs, general-purpose tasks	Strong reasoning, good coding capabilities, balanced performance
Sonnet 4.5	Best coding model with state-of-the-art agentic capabilities. Released September 2025.	Complex coding agents, autonomous workflows, computer use tasks	200K/1M context options

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Quick Selection Guide

For Professional Content Generation:

• Complex writing and analysis: GPT-5.2

• Long-form content: Claude Sonnet 4.5

• High-volume text generation: Claude Haiku 4.5

For Reasoning Tasks:

• Complex reasoning: o3

• Fast reasoning at scale: o4-mini

• General reasoning: o1

For Cost-Efficiency:

• Lightweight tasks: GPT-4.1 Nano

• Fast responses: Claude Haiku 4.5 or GPT-4o Mini

• Budget-conscious: GPT-3.5 Turbo

For Advanced Text Workflows:

• Flagship intelligence: GPT-5.2 or Claude Sonnet 4.5

• Multi-step generation: Claude Haiku 4.5

• Research and synthesis: o3 or Claude Sonnet 4.5