Olmo 3.1 32B Instruct is a large-scale, 32-billion-parameter instruction-tuned language model engineered for high-performance conversational AI, multi-turn dialogue, and practical instruction following. As part of the Olmo 3.1 family, this …
Model details →AllenAI: Olmo 3.1 32B Instruct vs Baidu: ERNIE 4.5 21B A3B
Baidu: ERNIE 4.5 21B A3B wins on 3 of 6 axes — pricing and capability skew in its favour for most workloads.
A sophisticated text-based Mixture-of-Experts (MoE) model featuring 21B total parameters with 3B activated per token, delivering exceptional multimodal understanding and generation through heterogeneous MoE structures and modality-isolated …
Model details →Side-by-side comparison
| Capability | AllenAI: Olmo 3.1 32B Instruct | Baidu: ERNIE 4.5 21B A3B | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 66K | 120K | 🏆 Baidu: ERNIE 4.5 21B A3B |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.20 | $0.07 | 🏆 Baidu: ERNIE 4.5 21B A3B |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $0.60 | $0.28 | 🏆 Baidu: ERNIE 4.5 21B A3B |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | Yes | Tie |
| Vision input Accepts image inputs alongside text. | — | — | Tie |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | — | — | Tie |
Frequently asked questions
Is AllenAI: Olmo 3.1 32B Instruct better than Baidu: ERNIE 4.5 21B A3B?
Baidu: ERNIE 4.5 21B A3B wins on 3 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between AllenAI: Olmo 3.1 32B Instruct and Baidu: ERNIE 4.5 21B A3B?
Input: $0.20 vs $0.07 per 1M tokens. Output: $0.60 vs $0.28 per 1M tokens.
What context windows do AllenAI: Olmo 3.1 32B Instruct and Baidu: ERNIE 4.5 21B A3B support?
AllenAI: Olmo 3.1 32B Instruct supports up to 66K tokens. Baidu: ERNIE 4.5 21B A3B supports up to 120K tokens.
Do both AllenAI: Olmo 3.1 32B Instruct and Baidu: ERNIE 4.5 21B A3B support tool calling?
AllenAI: Olmo 3.1 32B Instruct: yes. Baidu: ERNIE 4.5 21B A3B: yes.