LLM Comparison
Step 3.5 Flash vs Olmo 3.1 32B Instruct
Side-by-side specs, pricing & capabilities · Updated April 2026
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2/6 modelsSame tier:
S Step 3.5 Flash | O Olmo 3.1 32B Instruct | |
|---|---|---|
| Organization | StepFun | AllenAI |
| OpenTools Score | ||
| Family | Step | Olmo |
| Status | Current | Current |
| Release Date | Jan 2026 | Jan 2026 |
| Context Window | 262K tokens | 66K tokens |
| Input Price | $0.10/M tokens | $0.20/M tokens |
| Output Price | $0.30/M tokens | $0.60/M tokens |
| Capabilities | textcode | textcode |
| Max Output | 66K tokens | — |
| API Identifier | stepfun/step-3.5-flash | allenai/olmo-3.1-32b-instruct |
| View Step 3.5 Flash | View Olmo 3.1 32B Instruct |
Cost Calculator
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| Model | Input | Output | Total / mo | vs Best |
|---|---|---|---|---|
| Step 3.5 FlashCheapest | $0.10 | $0.15 | $0.25 | — |
| Olmo 3.1 32B Instruct | $0.20 | $0.30 | $0.50 | +100% |
StepFun
Step 3.5 Flash
Step 3.5 Flash is a large language model from StepFun. Supports up to 262,144 token context window. Available from $0.10/M input tokens.
AllenAI
Olmo 3.1 32B Instruct
Olmo 3.1 32B Instruct is a large language model from AllenAI. Supports up to 65,536 token context window. Available from $0.20/M input tokens.
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