LLM APIs & models
QuickSilver Pro
OpenAI-compatible inference API with 92 models at discounted prices
- 0community votes
- 26DR by Ahrefs −2 (down) since last check
Ahrefs Domain Rating signal 13 Nov 2026, signal shifted 13 Nov 2026.
An inference API providing access to 92 frontier and open-weight models including Claude, GPT-6, Gemini, and DeepSeek through one OpenAI-compatible endpoint
What it is

QuickSilver Pro is an OpenAI-compatible inference API operated by MachineFi Inc. that provides access to 92 frontier and open-weight models including Claude, GPT-6, Gemini, and DeepSeek through a single endpoint and API key.
The service offers significant pricing discounts compared to published list rates, with Claude Opus 5.5 available at 75% below Anthropic's list price. It serves as a drop-in replacement for OpenAI's API, supporting streaming, tool calling, and structured output.
QuickSilver Pro also offers Machines, a beta product providing private cloud computers for AI agents with preinstalled access to Claude Code, Codex, OpenCode and Hermes. Machines cost $0.02 per running hour billed per minute, with a free trial on the $0.05 signup credit.
Systems
- 92 models from multiple providers
- OpenAI-compatible endpoint
- Streaming, tool calling, structured output
- CLI for remote machine management
- Scoped API keys for machine access
- Free trial with $0.05 credit
- JSON output and exit codes
- Local MCP tools for agents
- Private cloud machines with agent integration
- Billing per minute with pause functionality
Pricing
Pricing model: Paid
Pay as you go prepaid credit starting at $5 minimum top-up. Free $0.05 credit with no card required. Claude Opus 5.5: $1.00 input / $5.00 output per 1M tokens. Claude Sonnet 5.5: $0.50 input / $2.50 output per 1M tokens. Claude Haiku 5.5: $0.025 input / $0.125 output per 1M tokens. GPT-6.1 Sol: $2.0
Want to see what QuickSilver Pro does next? Follow them for milestones, new products and stories by email.
QuickSilver Pro metrics
Signal readout for quicksilverpro.io: Ahrefs Domain Rating and Majestic link signals, arrows for the change since the last scan.
- 26 Domain Rating −2 (down) since last check
- 1 Trust Flow no change since last check
- 25 Citation Flow no change since last check
- 13 Referring domains no change since last check
- 65 External backlinks no change since last check
Ahrefs Domain Rating signal 13 Nov 2026, signal shifted 13 Nov 2026. Strongest signal topic: Computers/Programming/Languages (1). Majestic signal 6 Nov 2026, signal shifted 6 Nov 2026. Link signals from Majestic. Trust Flow, Citation Flow and Topical Trust Flow are trademarks of Majestic-12 Ltd.
QuickSilver Pro domain signal
Show the signal details
Public RDAP record, last read 11 Nov 2026, 06:23 UTC.
- Domain age 9 months
- Registered
- Expires
- Registrar Name.com, Inc.
- DNSSEC Not signed
QuickSilver Pro post-launch signal
The record for QuickSilver Pro after its launch on Nexora Launch (6 November 2026), from the readings we keep.
- 28 Domain Rating (Ahrefs) −4 (down) since launch
at launch: 32 (6 Nov 2026); latest: 12 Nov 2026 - 1 Trust Flow (Majestic)
first measured 6 Nov 2026 - 13 Referring domains (Majestic)
first measured 6 Nov 2026
Day 7 since launch. Next receipt: day 30, 6 Dec 2026. A change here is a reading, not a claim about its cause; lots of things move these figures. Anything we do not measure is not shown.
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Quick answers
- What is QuickSilver Pro?
- QuickSilver Pro is an OpenAI-compatible inference API with 92 models, one endpoint and one API key.
- Is it really a drop-in OpenAI replacement?
- Yes. Change base_url to https://api.quicksilverpro.io/v1 in the official OpenAI Python, Node, or Swift SDKs. Streaming, tool calling, and usage cost accounting all work out of the box. Claude models do not support json_schema strict mode, so a schema there is advisory.
- Is there a free tier?
- New accounts get $0.05 free credit with no card, usable on 5 starter chat models in browser chat or through the API. Browser chat also has a separate allowance of 5 free messages. Top up from $5 to unlock the rest of the catalog.
- What are QuickSilver Machines?
- Machines are private cloud computers for AI agents with a Linux desktop and terminal running Chromium and Docker. Claude Code, Codex, OpenCode and Hermes are preinstalled and connected to QuickSilver Pro models. They cost $0.02 per running hour billed per minute, with paused machines free up to 200 running hours per month.
- How much lower than OpenRouter or OpenAI?
- Claude costs 75% below published list rates. Qwen 3.7 Plus and MiniMax M3 cost approximately 20% less. GLM-5.3 and DeepSeek V4 Flash match their selected OpenRouter endpoints. Other models may be at list or differ by token tier. For example: DeepSeek V4.1 Flash 1017 is $0.098/$0.294, Claude Opus 5.5 is $1.00/$5.00, and GPT-6.1 Sol is $2.00/$10.00.
QuickSilver Pro has a free listing. The owner can unlock the full profile with a paid launch for $5:
- Founder story (locked)
- Milestones (locked)
- Demo video (locked)
- Dofollow website link (locked)
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