Switch from Anthropic

More models, same quality bar, no rewrite

Plugsky is a practical Anthropic alternative: OpenAI-compatible, 30+ models, automatic failover, and sovereign hosting. Here is the honest migration path.

Why teams switch from Anthropic

Anthropic makes excellent models. Teams add a second provider for three reasons: price competition (per-token pricing varies widely), resilience (a single provider is a single point of failure), and data residency (where your prompts are processed). Plugsky addresses all three without asking you to rewrite code.

Anthropic vs Plugsky

AnthropicPlugsky
API styleAnthropic SDK (messages API)OpenAI-compatible (chat completions)
ModelsClaude family30+ open-weight models
PricingPer-token, tieredFlat plans from $5.60/mo, launch discount
FailoverSingle providerAutomatic cascade to healthy upstreams
HostingProvider regionsIn-region EU/GCC/APAC/US, VPC, on-prem

Migration path

  1. Start the $5 trial and generate a key.
  2. Point your OpenAI-compatible client at https://api.plugsky.com/v1.
  3. Map Claude prompts to equivalent models (e.g. Claude Haiku-class → plugsky-lite, Sonnet-class → plugsky-pro, Opus-class → plugsky-frontier).
  4. Run your eval suite on the same prompts; compare quality and latency.
  5. Move traffic gradually, keeping Anthropic as fallback.

When Anthropic is the better choice

Being honest: if your product is deeply tied to Claude-specific features (computer use, extended thinking as first-class APIs, or heavy tool-use patterns tuned to Claude), the switch costs more than it saves. Plugsky is the right choice when you want model choice, price competition, and sovereignty — not when you need Claude's exact behaviors.

FAQ

Can I use the Anthropic SDK with Plugsky?

Not directly — the Anthropic SDK speaks a different protocol. Use the OpenAI SDK with base_url https://api.plugsky.com/v1, or any OpenAI-compatible client.

Are the models as good as Claude?

For many tasks, yes — open-weight frontier models (Nemotron, Qwen, Mistral, Llama) are competitive. Test on your workload with the trial.

Is there a switch credit?

Teams migrating from a paid provider can apply for a switch credit matching up to one month of their current bill. See the coupons hub.

Get started in minutes

OpenAI-compatible API with 30+ models, free trial, and a 99.9% uptime SLA. No code changes required.

Start free trial → Read the docs