✨ All-in-One AI Model Access Platform

One API, Connected to World-Class Large Language Models

No need to integrate multiple platforms. Use one unified API. Pay as you go and reduce usage costs by 70%.

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30+
Supported Models
99.9%
Service Availability
10M+
Daily Requests
70%
Cost Savings

💡 Why Choose Real-Concept API?

🔗

Unified API

OpenAI-compatible format. Switch models with one line of code.

💰

Pay As You Go

Pay only for what you use, with no minimum spending threshold.

Fast Response

Global CDN acceleration with millisecond-level latency.

🛡️

Stable & Reliable

99.9% availability with automatic failover.

🎯 Not sure which model to choose? Start with your use case.

Quickly find the best model for each scenario.

💻

Code Development

Code generation, debugging, and refactoring

🤖

Agent Tasks

Automation, tool calling, and complex workflows

✍️

Content Creation

Writing, translation, and copy generation

💰

Best Value

Low cost, high efficiency

📊 Model Capability Comparison

ModelProviderCore CapabilitiesContextRecommended Use Cases
GPT-5.5OpenAITop productivity / Coding / AgentLong contextComplex tasksTool calling
gemini-2.5-proGoogleReasoning / Coding / Multimodal thinkingMillion-token levelMultimodalStrong reasoning
GLM-5.1Zhipu AICoding / Long context / Autonomous agentsUltra-longAdvanced reasoningAgent
MiniMax-M2.7MiniMaxComplex Agent Harness / Teams / SkillsLong contextComplex AgentProductivity
Doubao-Seed-2.0-proByteDanceGeneral-purpose / Multimodal / Structured generation256KMultimodalBalanced reasoning
Kimi-K2.6MoonshotDeep thinking / Multi-step tool calling / CodingLong contextDeep thinkingTool calling

💻 Recommended for Code Development

Primary GPT-5.5

Best for complex software engineering, toolchain collaboration, and converting long-context specifications into plans. A strong primary choice for high-quality development.

Alternative GLM-5.1

An advanced reasoning model for professional developers, with strong coding, long-context, and autonomous-agent capabilities.

Alternative Doubao-Seed-2.0-Code

Strong frontend output, multilingual adaptation, and code-task orchestration; suitable for page generation and engineering assistance.

🤖 Recommended for Agent Tasks

Primary MiniMax-M2.7

Can build complex Agent Harness workflows; suitable for Agent Teams, complex Skills, and productivity automation.

Alternative GPT-5.5

Suitable for tool-heavy agents, customer workflows, and complex tasks requiring high execution quality.

Alternative Kimi-K2.6

Deep-thinking by default, supporting multi-step tool calls and reasoning; suitable for complex logic, math, and code agents.

✍️ Recommended for Content Creation

Primary Doubao-Seed-2.0-pro

A flagship general-purpose model with balanced multimodal ability, complex reasoning, structured generation, and long-horizon task handling.

Alternative Qwen3.5-35B-A3B

Strong multilingual ability with improved reasoning and coding, suitable for enterprise content and general productivity scenarios.

Alternative Doubao-Seed-2.0-lite

Balances generation quality and response speed; suitable for high-frequency tasks such as content creation, search recommendation, and data analysis.

💰 Recommended for Best Value

Primary MiniMax-M2

Input multiplier 0.25. Designed for efficient coding and Agent workflows, with the strongest cost advantage.

Alternative MiniMax-M2.1

Input multiplier 0.3. Upgraded multilingual programming ability, suitable for low-cost coding and Agent calls.

Alternative DeepSeek-V3.2

Input multiplier 0.5. Stable and efficient for general Q&A, daily Agent tasks, and lightweight coding.

📦 Full Model List

G

gemini-3

Google

Uses a sparse Mixture-of-Experts architecture with trillion-scale parameters and a 1M-token context window.

AI

gpt-5.4

OpenAI

OpenAI model with OpenAI-compatible API access.

AI

gpt-5.4-mini

OpenAI

OpenAI model with OpenAI-compatible API access.

AI

GPT-5.5

OpenAI

Advanced AI model capability

M

MiniMax-M2.1

MiniMax

Advanced AI model capability

M

MiniMax-M2.1-highspeed

MiniMax

Advanced AI model capability

M

MiniMax-M2.5

MiniMax

Advanced AI model capability

M

MiniMax-M2.7

MiniMax

Advanced AI model capability

D

DeepSeek-V3.2

DeepSeek

Advanced AI model capability

G

gemini-2.5

Google

Advanced AI model capability

AI

gpt-5.3-codex

OpenAI

OpenAI model with OpenAI-compatible API access.

K

Kimi-K2.5

Moonshot

Advanced AI model capability

M

MiniMax-M2.5-highspeed

MiniMax

Advanced AI model capability

Q

Qwen3.5-35B-A3B

Alibaba Cloud

Advanced AI model capability

DB

Doubao-Seed-2.0-Code

Advanced AI model capability

Advanced AI model capability

DB

Doubao-Seed-Code

Advanced AI model capability

Advanced AI model capability

K

Kimi-K2.6

Moonshot

Advanced AI model capability

M

MiniMax-M2

MiniMax

Advanced AI model capability

M

MiniMax-M2.7-highspeed

MiniMax

Advanced AI model capability

DB

Doubao-Seed-2.0-lite

Advanced AI model capability

Advanced AI model capability

DB

Doubao-Seed-2.0-pro

Advanced AI model capability

Advanced AI model capability

G

gemini-2.5-pro

Google

Advanced AI model capability

GLM

GLM-4.7

Zhipu AI

Advanced AI model capability

GLM

GLM-5

Zhipu AI

Advanced AI model capability

GLM

GLM-5.1

Zhipu AI

Advanced AI model capability

AI

gpt-5.2

OpenAI

OpenAI model with OpenAI-compatible API access.

AI

gpt-5.3-codex-spark

OpenAI

OpenAI model with OpenAI-compatible API access.

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