Models

claude-haiku-4-5

Claude Haiku 4.5 delivers similar levels of coding performance at one-third the cost and more than twice the speed of larger models.

• AI Gateway

claude-haiku-5-5

Claude Haiku 5.5 is a fast, cost-efficient model for high-volume, latency-sensitive tasks such as classification, extraction, routing, and subagent work.

• AI Gateway

claude-opus-4-5

Claude Opus 4.5 brings further reasoning, coding, and agentic improvements over Opus 4.1, with stronger tool use and tighter instruction following.

• AI Gateway

claude-opus-4-6

Claude Opus 4.6 is Anthropic's flagship language model built for complex, multi-step work in coding, financial analysis, and legal reasoning. It uses extended thinking and features a one million token context window.

• AI Gateway

claude-opus-5-5

Claude Opus 5.5 is Anthropic's model for long-running agentic coding and knowledge work. It combines a one million token context window with always-on adaptive thinking and a 128K token maximum output.

• AI Gateway

claude-sonnet-4-5

Claude Sonnet 4.5 is a coding-focused model with significant improvements across the entire development lifecycle.

• AI Gateway

claude-sonnet-4-6

Claude Sonnet 4.6 is Anthropic's balanced model offering strong coding, reasoning, and agentic capabilities with improved instruction following.

• AI Gateway

claude-sonnet-5-5

Claude Sonnet 5.5 offers the best combination of speed and intelligence, with adaptive thinking for coding, tool use, reasoning, and long-horizon work.

• AI Gateway

gemini-2.5-flash

Google's fast multimodal Gemini 2.5 model with strong reasoning and a 1M token context window.

• AI Gateway

gemini-2.5-flash-lite

Google's lightest and most cost-efficient Gemini 2.5 model for high-throughput tasks.

• AI Gateway

gemini-2.5-pro

Google's most capable Gemini 2.5 model with strong reasoning, thinking support, and a 1M token context window.

• AI Gateway

gemini-3-flash-preview

Beta

Gemini 3 Flash is Google's fast multimodal model with frontier intelligence, superior search, and grounding capabilities.

• AI Gateway

gemini-3.1-pro-preview

Beta

Google's most intelligent Gemini model with improved reasoning, a medium thinking level, and a 1M token context window.

• AI Gateway

glm-4.5

Z.AI's GLM model family, served through the gateway.

• AI Gateway

glm-4.6

Z.AI's GLM model family, served through the gateway.

• AI Gateway

glm-4.7

Z.AI's GLM model family, served through the gateway.

• AI Gateway

glm-4.7-flash

GLM-4.7-Flash is a fast and efficient multilingual text generation model with a 131,072 token context window. Optimized for dialogue, instruction-following, and multi-turn tool calling across 100+ languages.

• AI Gateway

glm-5

Z.AI's GLM model family, served through the gateway.

• AI Gateway

glm-5-turbo

Z.AI's GLM model family, served through the gateway.

• AI Gateway

glm-5.1

Z.AI's GLM model family, served through the gateway.

• AI Gateway

glm-5.2

Z.ai's flagship agentic coding model.

• AI Gateway

gpt-5-mini

GPT-5 Mini is the lightweight, low-cost variant of GPT-5, well suited to high-volume coding and reasoning tasks.

• AI Gateway

gpt-5-nano

GPT-5 Nano is OpenAI's smallest GPT-5 variant, optimized for low latency and cheap, high-throughput tasks.

• AI Gateway

gpt-5.1

Default

GPT-5.1 is OpenAI's incremental improvement over GPT-5, with stronger coding, reasoning, and writing.

• AI Gateway

gpt-5.6-luna

GPT-5.6 Luna is an OpenAI GPT-5.6 model optimized for cost-sensitive workloads and efficient text generation.

• AI Gateway

gpt-5.6-sol

GPT-5.6 Sol is OpenAI's frontier GPT-5.6 model for complex professional work, with strong reasoning.

• AI Gateway

gpt-5.6-terra

GPT-5.6 Terra is an OpenAI GPT-5.6 model that balances intelligence and cost.

• AI Gateway

gpt-6-luna

GPT-6 Luna is OpenAI's most efficient GPT-6 model, built for focused, high-volume tasks.

• AI Gateway

gpt-6-sol

GPT-6 Sol is OpenAI's mid-tier GPT-6 model, built to power complex coding and agentic workflows.

• AI Gateway

gpt-6.1-sol

GPT-6.1 Sol is OpenAI's GPT-6.1 model that balances intelligence and cost, for complex coding and agentic workflows.

• AI Gateway

whisper-1

OpenAI speech-to-text — the default model for /v1/audio/transcriptions.

• AI Gateway