Olmo 3.1 32B Think is a large-scale, 32-billion-parameter model designed for deep reasoning, complex multi-step logic, and advanced instruction following. Building on the Olmo 3 series, version 3.1 delivers refined reasoning behavior and st…
Model details →AllenAI: Olmo 3.1 32B Think vs DeepSeek: DeepSeek V4 Flash Vision Exp
DeepSeek: DeepSeek V4 Flash Vision Exp wins on 3 of 6 axes — pricing and capability skew in its favour for most workloads.
DeepSeek V4 Flash Vision Exp is an experimental vision-enabled version of [DeepSeek V4 Flash 0731](https://openrouter.ai/deepseek/deepseek-v4-flash-0731) from DeepSeek, adding image understanding while matching the base model on text capabi…
Model details →Side-by-side comparison
| Capability | AllenAI: Olmo 3.1 32B Think | DeepSeek: DeepSeek V4 Flash Vision Exp | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 66K | 1.0M | 🏆 DeepSeek: DeepSeek V4 Flash Vision Exp |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.15 | $0.22 | 🏆 AllenAI: Olmo 3.1 32B Think |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $0.50 | $0.65 | 🏆 AllenAI: Olmo 3.1 32B Think |
| Tool / function calling First-class support for emitting structured tool calls. | — | Yes | 🏆 DeepSeek: DeepSeek V4 Flash Vision Exp |
| Vision input Accepts image inputs alongside text. | — | Yes | 🏆 DeepSeek: DeepSeek V4 Flash Vision Exp |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | Yes | Tie |
Frequently asked questions
Is AllenAI: Olmo 3.1 32B Think better than DeepSeek: DeepSeek V4 Flash Vision Exp?
DeepSeek: DeepSeek V4 Flash Vision Exp 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 Think and DeepSeek: DeepSeek V4 Flash Vision Exp?
Input: $0.15 vs $0.22 per 1M tokens. Output: $0.50 vs $0.65 per 1M tokens.
What context windows do AllenAI: Olmo 3.1 32B Think and DeepSeek: DeepSeek V4 Flash Vision Exp support?
AllenAI: Olmo 3.1 32B Think supports up to 66K tokens. DeepSeek: DeepSeek V4 Flash Vision Exp supports up to 1.0M tokens.
Do both AllenAI: Olmo 3.1 32B Think and DeepSeek: DeepSeek V4 Flash Vision Exp support tool calling?
AllenAI: Olmo 3.1 32B Think: not advertised. DeepSeek: DeepSeek V4 Flash Vision Exp: yes.