▸ compare
Anthropic: Claude Sonnet 4.6 vs OpenAI: GPT-5.4
Side-by-side benchmark comparison based on independent public data. Scores, pricing, context, and task breakdown.
▸ verdict
Anthropic: Claude Sonnet 4.6
89.1
vs
OpenAI: GPT-5.4
88.9
These two models are effectively tied on overall score within the two-point margin. Choose based on pricing, context window, or task-specific performance below.
▸ score breakdown
| Task | Anthropic: Claude Sonnet 4.6 | OpenAI: GPT-5.4 | Δ |
|---|---|---|---|
| Overall | 89.1 | 88.9 | +0.2 |
| Coding | 56.3 | — | — |
| Reasoning | 67.6 | 72.4 | -4.8 |
| Math | — | — | — |
| Writing | — | 87.9 | — |
| JSON | — | — | — |
▸ specs & pricing
| Attribute | Anthropic: Claude Sonnet 4.6 | OpenAI: GPT-5.4 |
|---|---|---|
| Provider | Anthropic | Openai |
| Context window | 1M | 1M |
| Input $/M tokens | $3.00/M | $2.50/M |
| Output $/M tokens | $15.00/M | $15.00/M |
| Weights | proprietary | proprietary |
▸ frequently asked
Is Anthropic: Claude Sonnet 4.6 better than OpenAI: GPT-5.4?
Anthropic: Claude Sonnet 4.6 and OpenAI: GPT-5.4 are closely matched in overall score. Choose based on pricing, context window, or the task-specific scores in the table above.
Which is cheaper: Anthropic: Claude Sonnet 4.6 or OpenAI: GPT-5.4?
OpenAI: GPT-5.4 is cheaper at $2.5/M input tokens vs $3/M for Anthropic: Claude Sonnet 4.6.
Which model is better for coding?
Both models perform similarly on coding benchmarks (SWE-Bench, Aider Polyglot, LiveCodeBench).