Compare / head-to-head
DeepSeek V4.1 FlashvsERNIE 5.1
DeepSeek V4.1 Flash and ERNIE 5.1 do not yet share a public benchmark, so quality cannot be compared apples-to-apples. DeepSeek V4.1 Flash has the larger context window (1M 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
DeepSeek V4.1 Flash
1M tokens
Provider uptime (30d)
100% · —
DeepSeek · Baidu
DeepSeek V4.1 Flash
DeepSeek · released 2026-09-10
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 · 3 only DeepSeek V4.1 Flash · 2 only ERNIE 5.1| Benchmark | DeepSeek V4.1 Flash | ERNIE 5.1 | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 0 | ||||
| No public benchmark is reported for both models yet. | ||||
| Only DeepSeek V4.1 Flash reports · 3 | ||||
| GPQA Diamond | 90.9% ↗ | not reported | — | — |
| DeepSWE v1.1 | 74.2% ↗ | not reported | — | — |
| Terminal-Bench 2.1 | 90.6% ↗ | 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 DeepSeek V4.1 Flash 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 | DeepSeek V4.1 Flash | ERNIE 5.1 | Edge |
|---|---|---|---|
| Context window | 1M tokens | 128K tokens | DeepSeek V4.1 Flash |
| Max output | 384K tokens | 66K tokens | DeepSeek V4.1 Flash |
| Input price / 1M | $0.14 ↗ | — | — |
| Output price / 1M | $0.28 ↗ | — | — |
| Cached input / 1M | $0.003 ↗ | — | — |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | $0.42 | — | — |
| Modalities | text · vision | text | DeepSeek V4.1 Flash |
| Released | 2026-09-10 | 2026-05-09 | — |
| Cited benchmark scores | 3 | 2 | — |
Reliability
Provider status
Last 60 days · refreshed daily on this page · live on /statusMore matchups
DeepSeek V4.1 Flash 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 DeepSeek V4.1 Flash and ERNIE 5.1 on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.