GPT-5.4-Cyber (OpenAI) vs Llama 4 (Meta)
Which one should you pick? Here's the full breakdown.
GPT-5.4-Cyber (OpenAI)
OpenAI's defensive-cybersecurity variant of GPT-5.4, launched 2026-04-16. Lowered refusal boundary for security-research tasks and native binary reverse-engineering. Access gated via Trusted Access for Cyber (TAC) program -- thousands of verified defenders, hundreds of teams, no public pricing
Llama 4 (Meta)
Meta's open-weights flagship family -- Scout (10M context), Maverick (multimodal 400B MoE), Behemoth in preview
| Category | GPT-5.4-Cyber (OpenAI) | Llama 4 (Meta) |
|---|---|---|
| Ease of Use | 5.0 | 5.0 |
| Output Quality | 8.5 | 8.5 |
| Value | 7.0 | 9.0 |
| Features | 8.0 | 9.0 |
| Overall | 7.2 | 7.9 |
Pricing Comparison
| Feature | GPT-5.4-Cyber (OpenAI) | Llama 4 (Meta) |
|---|---|---|
| Free Tier | No | Yes |
| Starting Price | Not publicly disclosed | $0 |
Benchmark Head-to-Head
Llama 4 Maverick (17B/400B MoE) benchmarks — GPT-5.4-Cyber (OpenAI) has no published benchmarks
| Benchmark | Description | Score |
|---|---|---|
| MMLU-Pro | Harder multi-subject reasoning | 80.5% |
| GPQA Diamond | Graduate-level science questions | 69.8% |
| HumanEval | Python code generation | 88% |
| MMMU (multimodal) | 73.4% |
Which Should You Pick?
Pick GPT-5.4-Cyber (OpenAI) if...
Enterprise SOC teams, established security research orgs, and vetted individual defenders who can qualify for Trusted Access for Cyber. Strongest fit if your work involves binary analysis, vulnerability research, or defensive-security tooling where standard GPT-5.4 refusals actually block the work.
Visit GPT-5.4-Cyber (OpenAI)Pick Llama 4 (Meta) if...
- ✓Better value for money (9/10)
- ✓More features (9 vs 8)
- ✓Has a free tier
Developers and teams who need a permissively-licensed open-weights model with strong tooling, long context (Scout), or multimodal (Maverick). Safe default choice given the ecosystem.
Visit Llama 4 (Meta)Our Verdict
Llama 4 (Meta) edges out GPT-5.4-Cyber (OpenAI) with a 7.9 vs 7.2 overall score. Both are solid picks, but Llama 4 (Meta) has the advantage in value.