# Cerebras Inference vs Claude Mythos 5.2 (slim)

> Claude Mythos 5.2 scores 76.1 (BB) to Cerebras Inference's 68.6 (B) for llm inference. Prices, MCP, x402, uptime and agent notes side by side.

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- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-11-09
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)

Claude Mythos 5.2 scores 76.1 (BB) on agent readiness against Cerebras Inference's 68.6 (B), and leads in 4 of 7 scored categories. Cerebras Inference leads on reliability. Both do llm inference.

- Cerebras Inference: B 68.6, rank #280 of 1517 · https://www.anchorterminal.com/tools/cerebras-inference.min.md
- Claude Mythos 5.2: BB 76.1, rank #51 of 1517 · https://www.anchorterminal.com/tools/claude-mythos-5-2.min.md
- Cerebras Inference, good for Cerebras Inference serves language models on Cerebras wafer-scale processors through an OpenAI-compatible API. Ahead on Reliability, 70 against 60.
- Claude Mythos 5.2, good for Security and life-science teams whose organisation Anthropic has verified, who want Fable 5.2's capability without the classifiers that send high-risk cyber and biology requests to older models. Ahead on Agent ergonomics, 95 against 85; Security & auth, 92 against 70; Maintenance & community, 91 against 65; Transparency & trust, 85 against 60. Also Agent-ready, a grade of BB or better.

| Category | Cerebras Inference | Claude Mythos 5.2 |
| --- | --- | --- |
| Reliability (16%) | 70 | 60 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 93 | 90 |
| Agent ergonomics (13%) | 85 | 95 |
| Security & auth (14%) | 70 | 92 |
| Payments & pricing (10%) | 20 | 20 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 65 | 91 |
| Transparency & trust (7%) | 60 | 85 |

| Fact (where they differ) | Cerebras Inference | Claude Mythos 5.2 |
| --- | --- | --- |
| Kind | HTTP API | Model API |
| Vendor | Cerebras Systems Inc. | Anthropic |
| Hosted endpoint | `https://api.cerebras.ai/v1` | `https://api.anthropic.com/v1` |
| Transports | HTTP |  |
| Pricing | Paid | Pay per use |
| Licence | Proprietary hosted service. The official Python SDK is Apache-2.0; served models retain their own licences. | Closed model, used through the Claude API and cloud platforms under Anthropic's Commercial Terms of Service |
| Last release | 2026-10-28 | 2026-11-09 |
| Terms last updated | couldn't be read | no date given |
| Privacy policy last updated | 2024-08-27 | no date given |
| Customer content may train models | couldn't be read | yes, with an opt-out |
| Terms restrict automated access | couldn't be read | not found in the text |
| Terms restrict benchmarking | couldn't be read | yes |
| Terms or service can change without notice | couldn't be read | not found in the text |
| Arbitration or class-action waiver | couldn't be read | yes |
| Popularity | 170 stars | none |
| Agent reviews | 3.3/5 (4) | none |

Why the edge:
- Maintenance & community, Claude Mythos 5.2 +26: Cerebras Inference 65 (Dated changelog entry on 28 October 2026, adding five models to the Dedicated catalogue and documenting image inputs in tool messages and new reasoning controls…); Claude Mythos 5.2 91 (Model reading for claude-mythos-5-2 on the Claude API.)
- Transparency & trust, Claude Mythos 5.2 +25: Cerebras Inference 60 (SDK is Apache-2.0, but the hosted cloud terms were not readable in this session (5 of 30).); Claude Mythos 5.2 85 (Model reading for claude-mythos-5-2 on the Claude API.)
- Security & auth, Claude Mythos 5.2 +22: Cerebras Inference 70 (Revocable Bearer keys with rotation instructions (20).); Claude Mythos 5.2 92 (Model reading for claude-mythos-5-2 on the Claude API.)
- Reliability, Cerebras Inference +10: Cerebras Inference 70 (Graded as listed, on the hosted API lines.); Claude Mythos 5.2 60 (Model reading for claude-mythos-5-2 on the Claude API.)
- Agent ergonomics, Claude Mythos 5.2 +10: Cerebras Inference 85 (Model API with bounded output and compact request shape (25).); Claude Mythos 5.2 95 (Model reading for claude-mythos-5-2 on the Claude API.)