OpenPaths is an open source model router and AI gateway. One API key and one base URL (https://openpaths.io/v1) reach language, image, video, speech, music, embedding and 3D models from many providers.

Is OpenPaths compatible with the OpenAI and Anthropic SDKs?

Yes. POST /v1/chat/completions follows the OpenAI schema and POST /v1/messages follows the Anthropic schema. Change the base URL and keep your existing code.

How does OpenPaths pricing work?

Pay as you go at the provider price with near-zero markup. Requests on your own provider keys (BYOK) are recorded at $0. See https://openpaths.io/pricing.

What does openpaths/auto do?

openpaths/auto routes each request to a suitable model automatically, with automatic fallbacks when a provider fails or rate-limits.

Is there an OpenAPI spec or MCP server?

Yes. The OpenAPI 3.1 spec is at https://openpaths.io/openapi.json, the MCP endpoint is https://openpaths.io/mcp, and llms.txt plus llms-full.txt list every model id.

How much does Muse Spark 1.3 Contributor cost per million tokens?

Muse Spark 1.3 Contributor costs $0.10 in / $0.20 out per 1M tokens.

Is there a discount for cached tokens on Muse Spark 1.3 Contributor?

Yes. Cached input is $0.002 per 1M tokens instead of $0.10.

What does a typical chatbot cost on Muse Spark 1.3 Contributor?

A chatbot sending 300,000 requests per month (1,500 input and 400 output tokens each, 50% cached) costs about $46.95 per month on Muse Spark 1.3 Contributor.

What is the context window of Muse Spark 1.3 Contributor?

Muse Spark 1.3 Contributor supports 1.05M tokens of context and up to 131.1K output tokens.

What is a cheaper alternative to Muse Spark 1.3 Contributor?

inclusionAI: Ling 3.1 Flash is cheaper at $0.079 in / $0.24 out per 1M tokens.

Muse Spark 1.3 Contributor API Pricing (2026): $0.10 in / $0.20 out per 1M tokens

Muse Spark 1.3 Contributor pricing: $0.10 in / $0.20 out per 1M tokens. Tier-aware calculator, cheaper alternatives and Artificial Analysis benchmarks.