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 Google: Gemini 2.5 Flash
Google: Gemini 2.5 Flash wins on 3 of 6 axes — pricing and capability skew in its favour for most workloads.
Gemini 2.5 Flash is Google's state-of-the-art workhorse model, specifically designed for advanced reasoning, coding, mathematics, and scientific tasks. It includes built-in "thinking" capabilities, enabling it to provide responses with grea…
Model details →Side-by-side comparison
| Capability | AllenAI: Olmo 3.1 32B Think | Google: Gemini 2.5 Flash | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 66K | 1.0M | 🏆 Google: Gemini 2.5 Flash |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.15 | $0.30 | 🏆 AllenAI: Olmo 3.1 32B Think |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $0.50 | $2.50 | 🏆 AllenAI: Olmo 3.1 32B Think |
| Tool / function calling First-class support for emitting structured tool calls. | — | Yes | 🏆 Google: Gemini 2.5 Flash |
| Vision input Accepts image inputs alongside text. | — | Yes | 🏆 Google: Gemini 2.5 Flash |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | Yes | Tie |
Frequently asked questions
Is AllenAI: Olmo 3.1 32B Think better than Google: Gemini 2.5 Flash?
Google: Gemini 2.5 Flash 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 Google: Gemini 2.5 Flash?
Input: $0.15 vs $0.30 per 1M tokens. Output: $0.50 vs $2.50 per 1M tokens.
What context windows do AllenAI: Olmo 3.1 32B Think and Google: Gemini 2.5 Flash support?
AllenAI: Olmo 3.1 32B Think supports up to 66K tokens. Google: Gemini 2.5 Flash supports up to 1.0M tokens.
Do both AllenAI: Olmo 3.1 32B Think and Google: Gemini 2.5 Flash support tool calling?
AllenAI: Olmo 3.1 32B Think: not advertised. Google: Gemini 2.5 Flash: yes.