Popular Models

Model Recommendations

LeapX API supports 200+ mainstream AI models. This page provides detailed model information, pricing, and usage instructions.

Enterprise-grade AI model API gateway. Aggregating excellent large models. No rate limits, no expiration, pay-as-you-go, reliable long-term service.

🔥 Currently Recommended Models

Below are the currently stable and popular models. For the complete model list and real-time pricing, visit LeapX API Console.

Model Categories

🤖 OpenAI Series

Reasoning Models

Model Name	Model ID	Features	Recommended For
o4-mini	o4-mini	Lightweight reasoning model	Coding tasks
o3-mini ⭐	o3-mini	Latest reasoning model, great value	Complex reasoning, math, coding

GPT Series

Model Name	Model ID	Context	Features	Recommended For
GPT 5.2 ⭐	gpt-5.2	400K	Improved on GPT-5.1, more reliable, flexible and user-friendly interaction	Conversation, thinking, copywriting, coding
GPT 5.1 Codex	gpt-5.1-codex	400K	Enhanced developer toolchain, stronger reasoning framework, context-aware code analysis and generation	Conversation, coding, copywriting
GPT 5.1 Chat	gpt-5.1-chat	128K	First to introduce chain-of-thought in chat, faster, more natural, context-aware dialogue	Conversation, copywriting
GPT 5.1	gpt-5.1	400K	On-demand reasoning, adaptive reasoning	Conversation, thinking, copywriting, coding
GPT 5.1 Codex Mini	gpt-5.1-codex-mini	128K	Lightweight and efficient, for resource-constrained, cost-sensitive scenarios	Conversation, coding, copywriting

Image Generation Models

Model Name	Model ID	Features
GPT-Image-1	gpt-image-1	OpenAI official image generation

🎭 Claude Series (Anthropic)

Claude 4 Series (Latest)

Model Name	Model ID	Context	Features	Recommended For
Claude Opus 4.6 ⭐	claude-opus-4-6	1M	Anthropic’s most capable model, sets new standards for production code, complex agents and office tasks	Conversation, reasoning, coding, copywriting
Claude Sonnet 4.5	claude-sonnet-4-5-20250929	200K	Agent improvements, tool handling, memory and context processing enhanced	Conversation, thinking, copywriting, coding
Claude Haiku 4.5	claude-haiku-4-5-20251001	200K	Anthropic’s most efficient model, fast and cost-effective near-frontier performance	Conversation, thinking, copywriting, coding
Claude Opus 4.5	claude-opus-4-5-20251101	200K	Anthropic’s most capable model, sets new standards for production code, complex agents and office tasks	Conversation, thinking, copywriting, coding
Claude Opus 4.1	claude-opus-4-1-20250805	200K	Excellent reasoning capability	Conversation, thinking, copywriting, coding

🌟 Google Gemini Series

Model Name	Model ID	Context	Features	Recommended For
Nano Banana Pro	nano-banana-pro	64K	Gemini 3 Pro Image, versatile image generation model with reasoning in image generation	Text-to-image, image-to-image
Gemini 3 Flash Preview	gemini-3-flash-preview	1M	Powerful agentic capabilities at speed and value, ideal for multi-turn dialogue	Conversation, thinking, copywriting, coding
Gemini 3 Pro Preview	gemini-3-pro-preview	1M	Powerful agent and coding model, best multimodal understanding	Conversation, thinking, copywriting, coding

🚀 xAI Grok Series

Model Name	Model ID	Context	Features	Recommended For
Grok-4	grok-4	256K	Powerful flagship, unparalleled performance in natural language, math and reasoning	Conversation, thinking, copywriting, coding
Grok-4 Fast Reasoning	grok-4-fast-reasoning	2M	Cost-effective, fast reasoning variant	Conversation, thinking, copywriting, coding
Grok-3	grok-3	128K	Enterprise applications, expertise in finance, healthcare, legal and science	Conversation, copywriting

🔍 DeepSeek Series

Model Name	Model ID	Context	Features	Recommended For
DeepSeek V3.1 250821 ⭐	deepseek-v3.1-250821	128K	New hybrid reasoning model, thinking and non-thinking modes, higher efficiency than DeepSeek-R1	Conversation, thinking, copywriting, coding
DeepSeek V3	deepseek-v3	128K	Strong overall, cost-effective	General use
DeepSeek R1	deepseek-r1	64K	Reasoning model	Math, reasoning

🐘 Chinese Models

Zhipu AI (GLM)

Model Name	Model ID	Context	Features	Recommended For
glm-5	glm-5	See console	Latest Zhipu chat model	Conversation, copywriting, coding
glm-4.7	glm-4.7	200K	Latest flagship, stronger coding and multi-step reasoning, 355B params	Conversation, thinking, long-range planning, coding, tool use

Doubao Seed Series

Model Name	Model ID	Context	Features	Recommended For
Doubao Seed 1.8	doubao-seed-1-8-251228	See console	Doubao chat model	Conversation, copywriting

Alibaba Qwen

Model Name	Model ID	Context	Features	Recommended For
Qwen Image Plus	qwen-image-plus	32K	Qwen image generation model, 20B params, strong text rendering	Text-to-image, image generation
Qwen3 Coder Plus	qwen3-coder-plus	1M	Code model based on Qwen3, strong Coding Agent, tool use and environment interaction	Conversation, thinking, coding, copywriting

Moonshot Kimi

Model Name	Model ID	Context	Features	Recommended For
kimi-k2.5 ⭐	kimi-k2.5	256K	Moonshot’s most capable model, native multimodal, vision and text, thinking and non-thinking modes	Conversation, thinking
Kimi K2 250905	kimi-k2-250905	256K	MoE architecture, 1T params, 32B active, strong code and Agent capabilities	Conversation, thinking, copywriting, coding

💰 Pricing

Billing

Pay-as-you-go: Billed by actual Token usage
No minimum: Use what you pay for, balance never expires
Real-time billing: Deducted immediately after each call

Price Advantages

Official source forwarding with competitive pricing
Contact support for bulk discounts

🛠️ Usage Guide

Model Selection

Coding
Writing
Fast Response
Image Generation
Long Text

Top Performance: Claude Opus 4.6, GPT 5.2, Claude Sonnet 4.5
Cost-effective: Claude Haiku 4.5, GPT 5.1 Codex Mini, DeepSeek V3.1, Grok-4 Fast Reasoning, glm-5
Alternative: o4-mini, Gemini 3 Pro Preview, Qwen3 Coder Plus, kimi-k2.5, doubao-seed-1-8-251228

Cost Optimization

Tiered usage: Use cheaper models for simple tasks
Test first: Test with smaller models before scaling
Batch processing: Use Mini versions for bulk tasks
Cache reuse: Cache repeated query results

API Docs

Detailed API specifications

Quick Start

Integration guide

Model list is continuously updated. We add new models as they become available. Contact support for specific model requests or bulk needs.

API documentation

Text Series

Text Embedding Series

Image Series

Video Series

Realtime Voice

Model Recommendations

🔥 Currently Recommended Models

Model Categories

🤖 OpenAI Series

Reasoning Models

GPT Series

Image Generation Models

🎭 Claude Series (Anthropic)

Claude 4 Series (Latest)

🌟 Google Gemini Series

🚀 xAI Grok Series

🔍 DeepSeek Series

🐘 Chinese Models

Zhipu AI (GLM)

Doubao Seed Series

Alibaba Qwen

Moonshot Kimi

💰 Pricing

Billing

Price Advantages

🛠️ Usage Guide

Model Selection

Cost Optimization

API Docs

Quick Start

​Model Recommendations

​🔥 Currently Recommended Models

​Model Categories

​🤖 OpenAI Series

​Reasoning Models

​GPT Series

​Image Generation Models

​🎭 Claude Series (Anthropic)

​Claude 4 Series (Latest)

​🌟 Google Gemini Series

​🚀 xAI Grok Series

​🔍 DeepSeek Series

​🐘 Chinese Models

​Zhipu AI (GLM)

​Doubao Seed Series

​Alibaba Qwen

​Moonshot Kimi

​💰 Pricing

​Billing

​Price Advantages

​🛠️ Usage Guide

​Model Selection

​Cost Optimization

​🔗 Related Resources

API Docs

Quick Start

Model Recommendations

🔥 Currently Recommended Models

Model Categories

🤖 OpenAI Series

Reasoning Models

GPT Series

Image Generation Models

🎭 Claude Series (Anthropic)

Claude 4 Series (Latest)

🌟 Google Gemini Series

🚀 xAI Grok Series

🔍 DeepSeek Series

🐘 Chinese Models

Zhipu AI (GLM)

Doubao Seed Series

Alibaba Qwen

Moonshot Kimi

💰 Pricing

Billing

Price Advantages

🛠️ Usage Guide

Model Selection

Cost Optimization

🔗 Related Resources