Buy Claude + DeepSeek + Qwen API Access — All Models, One Platform
One gateway key across frontier models — Claude for reasoning, DeepSeek for code, Qwen for value and vision. OpenAI-compatible, Anthropic-compatible and Responses endpoints behind a single custom base URL.
New accounts get $2.50 free test usage (valid for 7 days)ThunderPeak is an independently operated API gateway. It is not affiliated with or endorsed by Anthropic, OpenAI or any model provider. Product and model names describe compatibility only.
API
One gateway for Claude Code, Codex, Cursor and production API calls.
Choose a usage packAt a glance
What is ThunderPeak?
ThunderPeak fronts multiple upstream providers behind one OpenAI/Anthropic-compatible endpoint. Use the same balance for coding agents, IDE tools, SDKs and production workloads — with per-key limits and token-level usage in one dashboard.
API formats
Anthropic Messages at /v1/messages, OpenAI-compatible chat at /v1/chat/completions, and Responses for Codex-class tools.
Built for tools
Custom base URL works with Claude Code, Codex CLI, CodeWhale, Cursor, Cherry Studio, VS Code extensions and any OpenAI SDK.
One balance
Credit packs never expire. Every request is metered by input, output, cache and thinking tokens.
Setup in minutes
Connect once. Work anywhere.
Point any tool that supports a custom base URL at ThunderPeak. No per-model accounts, no overseas cards required for your users — just one key.
Paste the ready-made config block into your tool and go.
Create a key
Generate one sk-tp key in your dashboard.
Pick a tool
Claude Code, Codex CLI, CodeWhale, Cursor or any OpenAI SDK.
Set the base URL
https://thunder-peak.com/v1 — start calling models.
One key, every provider
Claude for reasoning, DeepSeek for code, Qwen for value — routed automatically per model name.
Multi-protocol
Anthropic Messages, OpenAI chat and Responses endpoints from the same balance.
Streaming ready
SSE streams for coding agents, IDEs and production calls — billed the same as non-streaming.
Spend control
Per-key caps, request history and token-level usage clarity in your dashboard.
Native feel
Model access that feels native in your tools.
Use the same gateway key for agents, IDE extensions and production APIs. Keep setup simple, billing visible and control per key.
One key, every frontier
Claude · GPT · DeepSeek · Qwen · Kimi · GLM — flagship discounts and value picks under one balance.
GPT-5.5 flagship reasoning · Terra / Sol for 1M-context work · Codex for agentic coding pipelines.
Opus 5 "frontier intelligence at half the price" · Sonnet 5 "the most agentic Sonnet" · Haiku 4.5 fastest & cheapest.
K3 flagship with strong agentic and long-document performance; K2.7 Code tuned for engineering work.
GLM-5.3 top-tier coding gains; 5.3 Flash cheap and quick; 5.2 the high-value 1M-context option.
V4-Pro rivals top closed-source models; V4-Flash is the economical workhorse. Native 1M context.
3.8-Max 2.4T open MoE delivering 10+ day projects; 3.8-Flash 6B active with 1M context; VL for vision.
View full catalogue — Claude · GPT · DeepSeek · Qwen · Kimi · GLM →
Simple usage-based pricing
Buy credit once, spend it only when API requests run. Every request is visible in your dashboard with token-level detail.
What gets metered
Streaming is billed the same as non-streaming requests.
Common questions
Short answers to what usually matters before buying an API key.
Ready to start building?
Get your API key and send your first request in under a minute.