BaiduERNIE 4.5
ERNIE 4.5 is a Baidu open-weights model, released 30 Jun 2025. Its best configuration ranks #548 of 785 on the BenchLeader Index at 44.1 ±2.0, in the lower half. The ± is the point: 275 other configurations score within that range, so they and this one cannot be told apart on quality alone — price and speed are what separate them. It scores highest in knowledge (46) and lowest in composite (38). Last measured 30 Jun 2025.stale: no new result in six months
- Blended price
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- Output speed
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- First answer
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- Context
- 131k
- Full answer
- –
- Cost per run
- –
- Released
- 30 Jun 2025
- Overall index44
- Reasoning41
- Agents & tools39
- Knowledge46
- Instruction following42
- Composite38
Versions
Baidu has shipped 6 models under this name. Each is ranked on its own results; a newer version often has fewer results so far, which holds its index nearer the average until more arrive.
| Model | Released | Index | Rank |
|---|---|---|---|
| ERNIE 5.0thinking | 13 Nov 2025 | 47.4 | #456 |
| ERNIE 4.5this page | 30 Jun 2025 | 44.1 | #548 |
| ERNIE 5.0 0110 | – | – | – |
| ERNIE 5.0 1022 | – | – | – |
| ERNIE 5.1 | – | – | – |
| ERNIE 5.0 1220 | – | – | – |
How its index has moved
9 Sept 2026 to 21 Oct 2026The index is recomputed from scratch every day, so a line moves when a new benchmark result lands, when a publisher revises a score, or when the models it is normalised against change. Early movement usually means the score is still settling.
Benchmark results
See all LLM benchmarks. One column per reasoning effort. Rank is among every configuration of every model on that benchmark. Hover a score for the run it came from.
Reasoning
| Benchmark | not stated | Source |
|---|---|---|
| GPQA Diamond (AA)not in index | 81.1%#183 | Artificial Analysis |
| Humanity's Last Exam (AA)not in index | 3.3%#599 | Artificial Analysis |
| Kagi LLM Benchmark | 45.0%#92 | Kagi LLM Benchmark |
| CritPt | 0.0%#315 | Artificial Analysis |
Agents & tools
| Benchmark | not stated | Source |
|---|---|---|
| Terminal-Bench Hard | 6.1%#266 | Artificial Analysis |
| τ²-Bench Telecom (AA)not in index | 0.0%#393 | Artificial Analysis |
Knowledge
| Benchmark | not stated | Source |
|---|---|---|
| AA-Omniscience | -35.1#300 | Artificial Analysis |
| AA-Omniscience: accuracynot in index | 19.1%#320 | Artificial Analysis |
| AA-Omniscience: non-hallucinationnot in index | 33.1%#203 | Artificial Analysis |
Instruction following
| Benchmark | not stated | Source |
|---|---|---|
| IFBench | 39.1%#272 | Artificial Analysis |
Composite
| Benchmark | not stated | Source |
|---|---|---|
| AA Intelligence Index v4.3.2 | 7.5#471 | Artificial Analysis |
More from Baidu
See also
Questions people ask
- What are ERNIE 4.5's benchmark scores?
- As of 25 Oct 2026, ERNIE 4.5 scores 44.1 ±2.0 on the BenchLeader Index, strongest in knowledge (46) and weakest in composite (38). That rests on 6 independent benchmark results, and every score on this page links to its publisher.
- How does ERNIE 4.5 rank?
- ERNIE 4.5 is #548 of 785 ranked configurations on 25 Oct 2026. 275 other configurations score within its margin, so the exact position matters less than the band. The leader is Claude Opus 5.5 (max effort) at 72.6.
- When was ERNIE 4.5 released?
- Baidu released ERNIE 4.5 on 30 Jun 2025.
Data as of 25 Oct 2026. Compare with another model.
Cite as: BenchLeader, “ERNIE 4.5: benchmarks, pricing, speed and rank”, data as of 25 Oct 2026, https://www.benchleader.com/models/ernie-4-5.