GPT-5.4 ProvsClaude Opus 4.6
Across 8 shared benchmarks, GPT-5.4 Pro leads overall: GPT-5.4 Pro wins 7, Claude Opus 4.6 wins 1, with 0 ties and an average score difference of -183.31.
GPT-5.4 Pro
OpenAI · 2026-03-05 · Multimodal model
Claude Opus 4.6
Anthropic · 2026-02-05 · Reasoning model
GPT-5.4 Pro7 wins(88%)(13%)1 winClaude Opus 4.6
Benchmark scores
Grouped by capability, sorted by largest gap within each. 8 shared benchmarks.
General Knowledge
GPT-5.4 Pro 4/4| Benchmark | GPT-5.4 Pro | Claude Opus 4.6 | Diff |
|---|---|---|---|
| ARC-AGI-2 | 83.305 / 58Thinking High (No Tools) | 66.3014 / 58Extended (no tools) | +17 |
| HLE | 58.702 / 149Thinking High (With Tools) | 538 / 149Extended (with tools, internet) | +5.70 |
| GPQA Diamond | 94.402 / 175Thinking High (No Tools) |
Specs
| Field | GPT-5.4 Pro | Claude Opus 4.6 |
|---|---|---|
| Publisher | OpenAI | Anthropic |
| Release date | 2026-03-05 | 2026-02-05 |
| Model type | Multimodal model | Reasoning model |
| Architecture | Dense | Dense |
| Parameters | 0.0 | 0.0 |
| Context length | 1M | 1000K |
| Max output | 128000 | 65536 |
API pricing
Prices use DataLearner records when available; missing fields are not inferred.
| Item | GPT-5.4 Pro | Claude Opus 4.6 |
|---|---|---|
| Text input | $30 / 1M tokens | $0.5 / 1M tokens |
| Text output | $180 / 1M tokens | $25 / 1M tokens |
| Cache read | Not public | $0.5 / 1M tokens |
| Cache write | Not public | $10 / 1M tokens |
Summary
- GPT-5.4 Proleads in:General Knowledge (4/4), Math and Reasoning (2/2), AI Agent - Information Search (1/1)
- Claude Opus 4.6leads in:Productivity Knowledge (1/1)
On average across the 8 shared benchmarks, Claude Opus 4.6 scores 183.31 higher.
Largest single-benchmark gap: GDPval-AA — GPT-5.4 Pro 82 vs Claude Opus 4.6 1,606 (-1,524).
Page generated from structured model, pricing and benchmark records. No real-time LLM is used to write the prose.