Compare / head-to-head
Claude Opus 4.8vsERNIE 5.0
Claude Opus 4.8 leads 1 of 1 shared benchmark. Claude Opus 4.8 has the larger context window (1M tokens).
Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.
Shared benchmarks
1 – 0
Claude Opus 4.8 leads
Cheaper per token
—
list price, input + output
Larger context
Claude Opus 4.8
1M tokens
Provider uptime (30d)
100% · —
Anthropic · Baidu
Claude Opus 4.8
Anthropic · released 2026-05-28
textvision
ERNIE 5.0
Baidu · released 2026-02-06
textvision
- Context
- 128K
- Max out
- 66K
- Input /1M
- —
- Output /1M
- —
- Cached /1M
- —
- Scores
- 21 · 5 core
Quality
Benchmark matrix
1 shared · 15 only Claude Opus 4.8 · 20 only ERNIE 5.0| Benchmark | Claude Opus 4.8 | ERNIE 5.0 | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 1 | ||||
| GPQA Diamond | 93.6% ↗ | 86.36% ↗ | +7.2 pt | Claude Opus 4.8 |
| Only Claude Opus 4.8 reports · 15 | ||||
| SWE-bench Verified | 88.6% ↗ | not reported | — | — |
| AIME 2026 | 100% ↗matharena ⚠ | not reported | — | — |
| Humanity's Last Exam (no tools) | 49.8% ↗ | not reported | — | — |
| LMArena Elo | 1452.7 ↗ | not reported | — | — |
| BrowseComp | 84.3% ↗ | not reported | — | — |
| FrontierMath Tier 4 v2 (Epoch AI run) | 56.1% ↗epoch | not reported | — | — |
| FrontierMath Tiers 1-3 v2 (Epoch AI run) | 80% ↗epoch | not reported | — | — |
| Humanity's Last Exam (with tools) | 57.9% ↗ | not reported | — | — |
| OSWorld-Verified | 83.4% ↗ | not reported | — | — |
| OTIS Mock AIME 2024-2025 (Epoch AI run) | 98.3% ↗epoch | not reported | — | — |
| SimpleQA Verified | 53% ↗epoch | not reported | — | — |
| SWE-bench Multilingual | 84.4% ↗ | not reported | — | — |
| SWE-bench Multimodal | 38.4% ↗ | not reported | — | — |
| SWE-Bench Pro | 69.2% ↗ | not reported | — | — |
| Terminal-Bench 2.1 | 74.6% ↗ | not reported | — | — |
| Only ERNIE 5.0 reports · 20 | ||||
| MMLU-Pro | not reported | 83.8% ↗ | — | — |
| AIME 2025 | not reported | 89.06% ↗ | — | — |
| ACEBench Chinese | not reported | 89.6% ↗ | — | — |
| ACEBench English | not reported | 87.7% ↗ | — | — |
| BBEH | not reported | 66.63% ↗ | — | — |
| BFCL v4 | not reported | 66.47% ↗ | — | — |
| BrowseComp-ZH | not reported | 64.71% ↗ | — | — |
| ChineseSimpleQA | not reported | 86.03% ↗ | — | — |
| HMMT 2025 | not reported | 79.58% ↗ | — | — |
| HumanEval+ | not reported | 94.48% ↗ | — | — |
| Humanity's Last Exam | not reported | 25.81% ↗ | — | — |
| IFEval | not reported | 93.35% ↗ | — | — |
| LiveCodeBench v6 | not reported | 76.21% ↗ | — | — |
| MBPP+ | not reported | 82.54% ↗ | — | — |
| Multi-IF | not reported | 85.56% ↗ | — | — |
| MultiChallenge | not reported | 65.98% ↗ | — | — |
| SimpleQA | not reported | 74.01% ↗ | — | — |
| SpreadsheetBench | not reported | 40.08% ↗ | — | — |
| Tau2-Bench | not reported | 78.79% ↗ | — | — |
| ZebraLogic | not reported | 96.5% ↗ | — | — |
Scores tagged "epoch" or "matharena" are independent runs, used only where the lab has not published its own; ⚠ marks rows MathArena flags as released after the competition. Higher is better on every row. Δ is Claude Opus 4.8 minus ERNIE 5.0 in the benchmark's own unit. "Not reported" means the lab has not published that figure; it is not a zero. ↗ opens the source.
Specs & pricing
Side by side
Official pricing pages and model cards| Spec | Claude Opus 4.8 | ERNIE 5.0 | Edge |
|---|---|---|---|
| Context window | 1M tokens | 128K tokens | Claude Opus 4.8 |
| Max output | 128K tokens | 66K tokens | Claude Opus 4.8 |
| Input price / 1M | $5 ↗ | — | — |
| Output price / 1M | $25 ↗ | — | — |
| Cached input / 1M | $0.5 ↗ | — | — |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | $30 | — | — |
| Modalities | text · vision | text · vision | Tie |
| Released | 2026-05-28 | 2026-02-06 | — |
| Cited benchmark scores | 17 | 21 | — |
Reliability
Provider status
Last 60 days · refreshed daily on this page · live on /statusMore matchups
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Which one wins on your data?
Public benchmarks are a starting point. Run Claude Opus 4.8 and ERNIE 5.0 on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.