Safest AI Models
Ranking of language models by safety and alignment scores. These models are best at following safety guidelines and refusing harmful requests.Updated August 2026. Based on independent benchmark data.
Why This Matters
Choosing the right model for safest ai models is about more than raw benchmark scores. The models below are ranked using a weighted blend of category-specific benchmarks, arena Elo, and the intelligence index — but real-world performance depends on your context window, latency budget, and integration path.
For safest ai models, we weighted the benchmarks that most strongly predict success in production: task accuracy first, then speed and cost efficiency. Leaders on this page consistently outperform on both standardized tests and real-world workloads.
If you operate under a strict budget, check the Best Value LLMs ranking. If latency matters more than raw quality, see Fastest LLMs. Both pages use the same underlying dataset with different weightings.
| # | Model | Provider | Score | Speed | Price (output) |
|---|---|---|---|---|---|
| 1 | Claude Opus 5.5 (XHigh) | Anthropic | 88.0 | 62 t/s | $25/M |
| 2 | Claude Opus 5.5 | Anthropic | 88.0 | 68 t/s | $25/M |
| 3 | Claude Opus 5.5 (High) | Anthropic | 88.0 | 74 t/s | $25/M |
| 4 | Claude Opus 5.5 (Medium) | Anthropic | 88.0 | 82 t/s | $25/M |
| 5 | Claude Opus 5.5 (Low) | Anthropic | 88.0 | 92 t/s | $25/M |
| 6 | Claude Fable 5.1 (XHigh) | Anthropic | 82.0 | 78 t/s | $15/M |
| 7 | Claude Fable 5.1 | Anthropic | 82.0 | 85 t/s | $15/M |
| 8 | Claude Fable 5.1 (High) | Anthropic | 82.0 | 92 t/s | $15/M |
| 9 | Claude Fable 5.1 (Medium) | Anthropic | 82.0 | 104 t/s | $15/M |
| 10 | Claude Fable 5.1 (Low) | Anthropic | 82.0 | 118 t/s | $15/M |
| 11 | Gemini 3.8 Flash | 82.0 | 302 t/s | $3.75/M | |
| 12 | Gemini 3.8 Flash (Medium Reasoning) | 82.0 | 315 t/s | $3.75/M | |
| 13 | Gemini 3.8 Flash (Low Reasoning) | 82.0 | 340 t/s | $3.75/M | |
| 14 | Claude Sonnet 4.6 (max) | Anthropic | 78.0 | 50 t/s | $15/M |
| 15 | GLM-5.1 | Z.ai | 77.0 | 74 t/s | $4.4/M |
| 16 | Claude Mythos 5 | Anthropic | 75.0 | 50 t/s | $50/M |
| 17 | GPT-5.5 Pro | OpenAI | 75.0 | 60 t/s | $10/M |
| 18 | MiniMax-M2.7 | MiniMax | 74.0 | 40 t/s | $2/M |
| 19 | GPT-6 Astra (xhigh) | OpenAI | 70.0 | 76 t/s | $50/M |
| 20 | GPT-6 Astra (high) | OpenAI | 70.0 | 90 t/s | $50/M |
Top 5 Safest AI Models — Quick Comparison
Methodology
Rankings are based on independent benchmark evaluations. The safest ai models score is computed from multiple standardized benchmarks and normalized to 0–100. Data is updated regularly from public benchmark results.
Related Rankings
Frequently Asked Questions
Which AI models have the highest safety and alignment scores?
Claude and GPT models lead in jailbreak resistance, alignment adherence, and responsible AI guardrails.