GPT-5.6 Sol is the flagship of OpenAI's GPT-5.6 series, its most capable model for long-horizon agentic work across coding, biology, and cybersecurity.

GPT-5.6 Terra is a balanced GPT-5.6 model for everyday work, with performance comparable to the previous generation at half the cost.

GPT-5.6 Luna is a fast, affordable GPT-5.6 model that brings strong capability at the lowest cost in the series.

GPT-5.5 is OpenAI's frontier reasoning model for complex coding and professional work, with vision, tool use, and adjustable reasoning effort.

GPT-5.4 Nano is OpenAI's fastest, lowest-cost GPT-5.4 model for high-volume tasks such as classification, extraction, ranking, and sub-agents.

Gemini 3.6 Flash delivers higher quality across coding, agentic workflows, and web development with reduced token consumption and fewer model calls compared to previous model iterations.

Gemini 3.5 Flash Lite is a high-efficiency model with upgraded agentic capabilities, making the model ideal for subagents in complex workflows.

Claude Haiku 4.5 is Anthropic's fastest, most efficient Claude model, with strong coding, reasoning, and tool use for high-volume workloads.

Claude Sonnet 5 brings top-tier intelligence at Sonnet pricing, with gains across agentic coding, scalable agents, and everyday professional work.

Claude Opus 5 is latest model in Anthropic's Opus family, delivering major gains over previous generation in agentic coding, professional knowledge work, and long-horizon reasoning.

Claude Fable 5 is a safeguarded Mythos-class model for complex, long-running, and asynchronous tasks that require fewer check-ins.

GLM 5.2 is zAI's advanced reasoning model for knowledge, coding, and agentic tasks, with tool use and a large context window for complex workflows.

DeepSeek V4 Flash is an efficiency-optimized Mixture-of-Experts model, designed for fast inference and high-throughput workloads

DeepSeek V4 Pro is DeepSeek's flagship open-weight Mixture-of-Experts model, built for strong reasoning, coding, and complex agentic tasks.

Grok 4.5 is xAI's frontier multimodal model for coding, engineering, agentic tasks, and professional work.

Kimi K3 is Moonshot AI's 2.8T-parameter open-weight multimodal reasoning model for complex coding, knowledge work, and long-horizon agentic workflows.

Qwen 3.7 Plus is the Qwen 3.7 Plus-tier model in Alibaba Cloud's Qwen 3 family, succeeding Qwen3.6-Plus with stronger reasoning, vision input.

GPT OSS 120B is OpenAI's most powerful open-weight model, with 117 billion parameters and 5.1 billion active parameters per token.