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APIYI supports 400+ mainstream AI models. This page provides detailed model information, pricing, and usage instructions.
Enterprise-grade Professional and Stable AI Large Model API Hub All models are officially sourced and forwarded, with ~20% off pricing (combining top-up bonuses and exchange rate advantages), aggregating various excellent large models. No speed limits, no expiration, no account ban risks, pay-as-you-go billing, long-term reliable service.
The following are currently stably supplied popular models. For complete model list and real-time pricing, visit APIYI Console Pricing Page.
Model Upgrade Recommendations: We recommend using the latest models for best performance, but please note:
  1. Initial instability is common: Newly launched models may experience slow responses, timeouts, or occasional errors due to limited compute capacity at the vendor — this typically stabilizes within days to weeks
  2. Check parameter compatibility: New models may introduce or change parameters (e.g., max_completion_tokens replacing max_tokens). Before upgrading, verify that your API parameters remain compatible with older models
  3. Always test before going live: Before deploying a new model to production, thoroughly validate it in a test environment to ensure output quality and API compatibility meet expectations

Model Categories

🤖 OpenAI Series

🆕 Latest Models

GPT Pro series (e.g. gpt-5.5-pro, gpt-5-pro) usage notes:
  1. /v1/responses endpoint only: cannot use /v1/chat/completions — switch your SDK / code to the Responses API before calling
  2. Very expensive: a single call may cost several dollars, and it is open to the SVIP group only to prevent accidental use on the Default group
  3. Not recommended for non-professional needs: use GPT-5.5 / GPT-5.4 for everyday tasks; Pro suits only research and top-tier work demanding extreme reasoning depth

✅ Stable / Classic

GPT-5 Series Usage Notes:
  1. Temperature parameter temperature must be set to 1 (only supports 1)
  2. Use max_completion_tokens instead of max_tokens
  3. Do not pass top_p parameter
Image and Video Generation Models have been moved to a dedicated page. Visit Image & Video Generation Models for the full list and pricing.

🎭 Claude Series (Anthropic)

🆕 Latest Models

✅ Stable / Classic

Latest: Claude Opus 4.7 improves coding benchmarks 13% over 4.6, cuts tool-call errors to 1/3, and adds an xhigh reasoning tier at the same price as 4.6. Sonnet 4.6 rivals Opus 4.5 and is now the default on claude.ai. Stable: Opus 4.5 and Sonnet 4.5 are battle-tested for production. Haiku 4.5 offers 2x speed at great value.

🌟 Google Gemini Series

🆕 Latest Models

Note: Gemini 3 Pro Preview was discontinued on March 9, 2026. Please migrate to Gemini 3.1 Pro Preview.

✅ Stable / Classic

Latest: Gemini 3.5 Flash fully surpasses Gemini 3.1 Pro on Terminal-Bench 2.1, MCP Atlas and more, at ~4x speed and ~half the price — today’s cost-performance king. Gemini 3.1 Pro Preview doubles reasoning (ARC-AGI-2 77.1%), Google’s most advanced. Gemini 3.1 Flash Lite is now GA, the cheapest frontier model for high-concurrency. Stable: Gemini 2.5 Pro (2M context) and Gemini 2.5 Flash are GA, ideal for production.

🚀 xAI Grok Series

🆕 Latest Models

✅ Stable / Classic

🔍 DeepSeek Series

🆕 Latest Models

✅ Stable / Classic

🐘 Chinese Model Series

Zhipu AI (GLM)

🆕 Latest: GLM-5.1 | ✅ Stable / Classic: GLM-5, GLM-4.6
GLM-5.1 Features:
  • 744B MoE params, supports long-horizon agent tasks up to 8 hours
  • SWE-Bench Pro 58.4, strongest coding among open-source models
  • MIT licensed open-source, excellent value

Alibaba Qwen

🆕 Latest: Qwen3.7-Max | ✅ Stable / Classic: Qwen Max, Plus, Turbo

Moonshot Kimi Series

🆕 Latest: Kimi K2.6 | ✅ Stable / Classic: Kimi K2.5, K2

🌐 MiniMax Series

🆕 Latest: MiniMax M2.7 | ✅ Stable / Classic: MiniMax M2.5
MiniMax M2.7 Features:
  • Reaches SWE-bench Pro 56.22% with just 10B params, the smallest Tier-1 model
  • Self-evolving; standard $0.3 / highspeed (MiniMax-M2.7-highspeed) $0.6 per 1M input tokens
  • Open-sourced model weights

💰 Pricing Information

Billing Methods

  • Pay-as-you-go: Charged based on actual Token usage
  • No minimum charge: Use what you pay for, balance never expires
  • Real-time deduction: Fees deducted from balance immediately after each call

Pricing Advantages

  • Official source forwarding with slight price advantages
  • Bulk users can contact customer service for better pricing
  • New users get 3 million tokens testing credit upon registration

View Real-time Pricing

Visit APIYI Console Pricing Page to view latest pricing for all models.

🛠️ Usage Recommendations

Model Selection Guide

Programming Development
  • Top performance: Claude Opus 4.7 (+13% coding over 4.6), GPT-5.5 (SWE-bench 88.7%), Claude Sonnet 4.6 (rivals Opus 4.5)
  • High cost-performance: Gemini 3.5 Flash (surpasses 3.1 Pro at ~half price), GLM-5.1 (SWE-Bench Pro 58.4), Kimi K2.6, DeepSeek V4 Flash
  • Alternatives: DeepSeek V4 Pro, Qwen3.7-Max, MiniMax M2.7, o4-mini
Text Creation
  • Top choice: GPT-5.5, GPT-5.4, Gemini 3.1 Pro Preview, Claude Opus 4.7, Claude Sonnet 4.6
  • Alternatives: chat-latest, Claude Sonnet 4.5, GPT-4.1, GPT-4o, Claude Haiku 4.5, GLM-4.6
Quick Response
  • Top choice: Gemini 3.5 Flash (~4x speed), Claude Haiku 4.5 (2x faster), GPT-4o Mini
  • Alternatives: Gemini 3.1 Flash Lite, Gemini 2.5 Flash, Grok 4 Fast, GPT-4.1 Mini
Image Generation
  • Latest recommendation: GPT Image 1.5 (4x speed boost, precise editing, from $0.01)
  • Professional design: SeeDream 4.5 (1.2B parameters, 4K quality, $0.035/image), Nano Banana Pro (4K HD, best text rendering)
  • High cost-performance: Nano Banana ($0.025/image), SeeDream 4.0 ($0.025/image)
  • Reverse-engineered, cheapest: sora_image, gpt-4o-image
Long Text Processing
  • Top choice: Gemini 2.5 Pro (2M context)
  • Alternatives: Claude 4 series (200K context)

Cost Optimization Recommendations

  1. Tiered Usage: Use cheaper models for simple tasks, advanced models for complex tasks
  2. Test Optimization: Test with small models first, use large models after determining needs
  3. Batch Processing: Choose Nano or Mini versions for large volumes of similar tasks
  4. Cache Reuse: Cache results for repeated queries
Model list is continuously updated. We will promptly add newly released excellent models. For specific model needs or bulk requirements, please contact customer service.