Compare / head-to-head
Claude Haiku 4.5vsERNIE 5.1
Claude Haiku 4.5 and ERNIE 5.1 do not yet share a public benchmark, so quality cannot be compared apples-to-apples. Claude Haiku 4.5 has the larger context window (200K tokens).
Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.
Shared benchmarks
0
no overlap yet
Cheaper per token
—
list price, input + output
Larger context
Claude Haiku 4.5
200K tokens
Provider uptime (30d)
100% · —
Anthropic · Baidu
Claude Haiku 4.5
Anthropic · released 2025-10-15
textvision
ERNIE 5.1
Baidu · released 2026-05-09
text
- Context
- 128K
- Max out
- 66K
- Input /1M
- —
- Output /1M
- —
- Cached /1M
- —
- Scores
- 2 · 2 core
Quality
Benchmark matrix
0 shared · 4 only Claude Haiku 4.5 · 2 only ERNIE 5.1| Benchmark | Claude Haiku 4.5 | ERNIE 5.1 | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 0 | ||||
| No public benchmark is reported for both models yet. | ||||
| Only Claude Haiku 4.5 reports · 4 | ||||
| SWE-bench Verified | 73.3% ↗ | not reported | — | — |
| GPQA Diamond | 71.2% ↗epoch | not reported | — | — |
| OTIS Mock AIME 2024-2025 (Epoch AI run) | 66.7% ↗epoch | not reported | — | — |
| SimpleQA Verified | 13.2% ↗epoch | not reported | — | — |
| Only ERNIE 5.1 reports · 2 | ||||
| LMArena Elo | not reported | 1468.2 ↗ | — | — |
| AIME 2026 (with tools) | not reported | 99.6% ↗ | — | — |
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 Haiku 4.5 minus ERNIE 5.1 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 Haiku 4.5 | ERNIE 5.1 | Edge |
|---|---|---|---|
| Context window | 200K tokens | 128K tokens | Claude Haiku 4.5 |
| Max output | 64K tokens | 66K tokens | ERNIE 5.1 |
| Input price / 1M | $1 ↗ | — | — |
| Output price / 1M | $5 ↗ | — | — |
| Cached input / 1M | $0.1 ↗ | — | — |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | $6 | — | — |
| Modalities | text · vision | text | Claude Haiku 4.5 |
| Released | 2025-10-15 | 2026-05-09 | — |
| Cited benchmark scores | 4 | 2 | — |
Reliability
Provider status
Last 60 days · refreshed daily on this page · live on /statusMore matchups
Claude Haiku 4.5 vs …
Models sharing the most benchmarksMore matchups
ERNIE 5.1 vs …
Models sharing the most benchmarksBuilt by Respan
Which one wins on your data?
Public benchmarks are a starting point. Run Claude Haiku 4.5 and ERNIE 5.1 on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.