Claude (Anthropic)
Free tier available
- Free$0
- Pro$20/mo
- Max (5x)$100/mo
Our pickA
8.5/10Claude (Anthropic)
VS
B
7.2/10GPT-5.6-Cyber / GPT-5.4-Cyber (OpenAI)
Claude (Anthropic) vs GPT-5.6-Cyber / GPT-5.4-Cyber (OpenAI)
Tier-list head-to-head. Claude (Anthropic) takes the A-tier slot — here's the breakdown.
Last reviewed September 17, 2026· sweep-fresh
Spec sheet
At a glance
| Claude (Anthropic) | GPT-5.6-Cyber / GPT-5.4-Cyber (OpenAI) | |
|---|---|---|
| Tier | A-tierwin | B-tier |
| Overall score | 8.5 / 10win | 7.2 / 10 |
| Free tier | Yeswin | No |
| Starting price | $0 | $12.50 / $75 |
| Best for | Writers, analysts, developers, and anyone who values quality of output over quantity of features. | Enterprise SOC teams, established security research orgs, and vetted individual defenders who can qualify f… |
| Last reviewed | 2026-09-17 | 2026-09-14 |
Head-to-head
Score showdown
Rated 1-10 on the same rubric across all 130 tools we cover.
Ease of use+4.0 Claude (Anthropic)
Claude (Anthropic)
9.0
GPT-5.6-Cyber / GPT-5.4-Cyber (OpenAI)
5.0
Output quality+0.5 Claude (Anthropic)
Claude (Anthropic)
9.0
GPT-5.6-Cyber / GPT-5.4-Cyber (OpenAI)
8.5
Value+1.0 Claude (Anthropic)
Claude (Anthropic)
8.0
GPT-5.6-Cyber / GPT-5.4-Cyber (OpenAI)
7.0
FeaturesTie
Claude (Anthropic)
8.0
GPT-5.6-Cyber / GPT-5.4-Cyber (OpenAI)
8.0
Overall+1.3 Claude (Anthropic)
Claude (Anthropic)
8.5
GPT-5.6-Cyber / GPT-5.4-Cyber (OpenAI)
7.2
What you'll pay
Pricing snapshot
Look past the headline number -- entry-tier limits drive most cost surprises.
GPT-5.6-Cyber / GPT-5.4-Cyber (OpenAI)
No free tier
- API -- gpt-5.6-cyber (Daybreak program approval required; the replacement for gpt-5.4-cyber from 2026-10-01)$12.50 / $75/per 1M input / output tokens (cached input $1.25; >272K-token prompts billed 2x input, 1.5x output)
- Trusted Access for Cyber (TAC) -- gated (original GPT-5.4-Cyber access route, model retires 2026-10-01)Not publicly disclosed
- ChatGPT / API (general-availability GPT-5.4)See chatgpt / chatgpt-pricing
Benchmark Head-to-Head
Claude Opus 5 (launched 2026-07-24) is the current flagship and the default on Max -- Anthropic released COMPARATIVE claims only, no absolute scores: more than doubles Opus 4.8 on Frontier-Bench, within 0.5% of Fable 5 on CursorBench 3.2 at half the cost, 3x the next-best model on ARC-AGI 3, ~1.5x on Zapier AutomationBench, and beats Fable 5's best OSWorld 2.0 result at just over a third of the cost. Fable 5 (2026-06-09) holds vendor SWE-Bench Pro 80.3% (vs GPT-5.5 58.6%), #1 LMArena Elo 1510 and #1 Artificial Analysis Index 65 as of 6/11. Sonnet 5 (2026-06-30): OSWorld-Verified 78.5%. Legacy Opus-line reasoning-suite scores shown below as baseline pending third-party suites for Opus 5 benchmarks — GPT-5.6-Cyber / GPT-5.4-Cyber (OpenAI) has no published benchmarks
| Benchmark | Description | Score |
|---|---|---|
| MMLU | Knowledge across 57 subjects | 91.3% |
| GPQA Diamond | Graduate-level science questions | 91.3% |
| AIME 2024 | Competition math problems | 99.8% |
| HumanEval | Python code generation | 94% |
| SWE-bench | Real GitHub issue fixing | 80.8% |
| ARC-AGI | Abstract reasoning puzzles | 75.2% |
The decision
Which should you pick?
Use-case anchors and category strengths, side by side.
Pick Claude (Anthropic)if…
A
8.5/10- ✓Easier to learn and use day-to-day -- friendlier onboarding curve
- ✓Better value at the price you'll actually pay (8.0/10 on value)
- ✓Free tier lets you actually try it before paying
- ✓Writers, analysts, developers, and anyone who values quality of output over quantity of features.
- ✓If you care about how good the actual text is, Claude is the best.
Writers, analysts, developers, and anyone who values quality of output over quantity of features. If you care about how good the actual text is, Claude is the best.
Visit Claude (Anthropic)Pick GPT-5.6-Cyber / GPT-5.4-Cyber (OpenAI)if…
B
7.2/10- ✓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.
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-5.6-Cyber / GPT-5.4-Cyber (OpenAI)Bottom line
The verdict
Claude (Anthropic) is the clear winner: 8.5/10 (A-tier) versus 7.2/10 (B-tier). GPT-5.6-Cyber / GPT-5.4-Cyber (OpenAI) isn't a bad tool, but on every category that drives the overall score, Claude (Anthropic) comes out ahead. The tier gap is repeatable -- not methodology noise -- and the day-to-day experience reflects it.
On pricing, Claude (Anthropic) starts free while GPT-5.6-Cyber / GPT-5.4-Cyber (OpenAI) requires a paid plan from day one ($12.50 / $75+). If you're testing the waters or running an occasional workload, that gap matters more than the score differential. Claude (Anthropic) starts at $0; GPT-5.6-Cyber / GPT-5.4-Cyber (OpenAI) starts at $12.50 / $75. Compare what each entry tier actually unlocks before you compare list prices -- the limits matter more than the headline number.
By use case: pick Claude (Anthropic) when writers, analysts, developers, and anyone who values quality of output over quantity of features. Pick GPT-5.6-Cyber / GPT-5.4-Cyber (OpenAI) when enterprise soc teams, established security research orgs, and vetted individual defenders who can qualify for trusted access for cyber. The two tools aren't fighting for the same person -- they're aiming at adjacent jobs that occasionally overlap. If you're squarely in Claude (Anthropic)'s lane, the tier-list ranking and the use-case fit point the same direction; if you're in GPT-5.6-Cyber / GPT-5.4-Cyber (OpenAI)'s lane, the score gap matters less than the fit.
Bottom line: Claude (Anthropic) is the better tool for most people right now. Pick GPT-5.6-Cyber / GPT-5.4-Cyber (OpenAI) only when enterprise soc teams, established security research orgs, and vetted individual defenders who can qualify for trusted access for cyber -- that's its lane, and inside that lane it still earns its place.
Keep digging
Compare more & explore
Full Claude (Anthropic) review
Tier A · 8.5/10
Full GPT-5.6-Cyber / GPT-5.4-Cyber (OpenAI) review
Tier B · 7.2/10
Claude (Anthropic) alternatives
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Built from our daily AI-tool sweep, last touched September 17, 2026. Honest tier-list reviews — no affiliate-link pieces disguised as advice. See the rubric or how we review.