# Claude API vs SiliconFlow (slim)

> Claude scores 77.3 (BB) to SiliconFlow's 46.7 (D) for llm inference. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/anthropic-api-vs-siliconflow.md (~2,700 tokens) · this version ~630 tokens · JSON https://www.anchorterminal.com/compare/anthropic-api-vs-siliconflow.json · canonical https://www.anchorterminal.com/compare/anthropic-api-vs-siliconflow
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-09

Claude API scores 77.3 (BB) on agent readiness against SiliconFlow's 46.7 (D), and leads in 6 of 7 scored categories. SiliconFlow leads on payments & pricing. Both do llm inference.

- Claude API: BB 77.3, rank #21 of 950 · https://www.anchorterminal.com/tools/anthropic-api.min.md
- SiliconFlow: D 46.7, rank #848 of 950 · https://www.anchorterminal.com/tools/siliconflow.min.md
- Claude API, good for Long agent loops that lean on tool use, strict schemas and caching, and teams that want 1M context at Opus or Sonnet prices. Ahead on Reliability, 60 against 33; Schema & documentation, 90 against 65; Agent ergonomics, 95 against 60; Security & auth, 92 against 39; Maintenance & community, 91 against 47; Transparency & trust, 85 against 51. Also Agent-ready, a grade of BB or better.
- SiliconFlow, good for Agents that want recent open-weight chat models, plus image, video and speech, behind one OpenAI-style key at low per-token prices, and can live without a status page or SLA. Ahead on Payments & pricing, 35 against 30.

| Category | Claude API | SiliconFlow |
| --- | --- | --- |
| Reliability (16%) | 60 | 33 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 90 | 65 |
| Agent ergonomics (13%) | 95 | 60 |
| Security & auth (14%) | 92 | 39 |
| Payments & pricing (10%) | 30 | 35 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 91 | 47 |
| Transparency & trust (7%) | 85 | 51 |

| Fact (where they differ) | Claude API | SiliconFlow |
| --- | --- | --- |
| Vendor | Anthropic | SiliconFlow Labs Pte. Ltd. |
| Hosted endpoint | `https://api.anthropic.com/v1/messages` | `https://api.siliconflow.com/v1` |
| Licence | MIT (SDKs) | Proprietary service under the SiliconFlow Terms of Use |
| Last release | 2026-10-01 | 2026-09-14 |
| Customer content may train models | yes, with an opt-out | not found in the text |
| Terms restrict automated access | not found in the text | yes |
| Terms or service can change without notice | not found in the text | yes |
| Popularity | 3.9k stars | none |