🚀 GPT-6 Astra is now live

GPT-6 Astra · Multiple Models · One API

GPT-6 Astra joins 15code. Access coding and reasoning models through OpenAI / Anthropic compatible APIs for Codex, Claude Code and Cursor.

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Secure
Encrypted transport · Isolated accounts · Usage visibility
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Fast
Streaming responses · Tool calling · Developer tool compatibility
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Low Price
Start from $1 · No hidden fees
Get Started → Docs
$1
Min Recharge
$0.5
New User Gift ($1 via invite)
7
Featured Models

Featured Top Models

GPT-6 Astra
OpenAI · Coding and complex tasks · Available
GPT-6 Luna
OpenAI · Low-cost, fast tasks
GPT-6.1 Sol
OpenAI · High-quality tasks
Claude Opus 5.0
Anthropic · Premium flagship
Claude Sonnet 5
Anthropic · Balanced choice
GLM-5.3
Zhipu AI · Cost-effective
Qwen3.8 27B Unrestricted
Qwen · Unrestricted model · Local high-speed node
Flagship reasoning + Tools
Claude Fable 5.1
Anthropic · Flagship reasoning and long-horizon agents · Live
Dedicated Images API
GPT Image 2.5
OpenAI · Sunburst / Flare · Image generation and editing