# Interfaze Beta vs Step 3.7 Flash

> Side-by-side benchmark comparison for Interfaze Beta and Step 3.7 Flash across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/interfaze-beta-vs-step-3-7-flash
- Last updated: September 24, 2026

- Shared sourced benchmarks: 0
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.7

## Quick Verdict

No benchmark verdict yet: there is no shared sourced benchmark row for Interfaze Beta and Step 3.7 Flash.

## Summary

- Interfaze Beta and Step 3.7 Flash do not currently share a sourced benchmark row. The mirror therefore compares metadata, pricing, context windows, and each model's separately reported coverage without naming a benchmark winner.

## Model Snapshot

| Property | Interfaze Beta | Step 3.7 Flash |
|----------|----------|----------|
| Creator | Interfaze | StepFun |
| Type | Proprietary | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 1M | 256K |
| Independent public score (not head-to-head) | null | 41.41 |
| Benchmarks Covered | 9 | 11 |
| Pricing (input/output) | $1.50 / $3.50 | $0.20 / $1.15 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Interfaze Beta public-lane score: Coming soon
- Step 3.7 Flash public-lane score: 35.2 (Estimated · #56/105)

| Benchmark | Interfaze Beta | Step 3.7 Flash | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.1 | Coming soon | 59.5% | Coming soon |
| BrowseComp | Coming soon | 75.8% | Coming soon |
| DeepSearchQA | Coming soon | 92.8% | Coming soon |
| Toolathlon | Coming soon | 49.5% | Coming soon |
| Claw-Eval | Coming soon | 67.1% | Coming soon |
| HLE w/ tools | Coming soon | 47.2% | Coming soon |
| Gert Labs | Coming soon | 51.57% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Interfaze Beta public-lane score: Coming soon
- Step 3.7 Flash public-lane score: 32.4 (Estimated · #81/135)

| Benchmark | Interfaze Beta | Step 3.7 Flash | Winner |
|-----------|-----------|-----------|--------|
| Spider 2.0-Lite | 52.9% | Coming soon | Coming soon |
| SWE-bench Pro | Coming soon | 56.3% | Coming soon |
| Terminal-Bench 2.1 | Coming soon | 59.5% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Interfaze Beta public-lane score: Coming soon
- Step 3.7 Flash public-lane score: 72.7 (Unranked · 2 rankable rows)

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Interfaze Beta public-lane score: 27.6 (Unranked · 5 rankable rows)
- Step 3.7 Flash public-lane score: 71 (Unranked · 3 rankable rows)

| Benchmark | Interfaze Beta | Step 3.7 Flash | Winner |
|-----------|-----------|-----------|--------|
| OCRBench V2 | 70.7% | Coming soon | Coming soon |
| olmOCR | 85.7% | Coming soon | Coming soon |
| RefCOCO (avg) | 82.1% | Coming soon | Coming soon |
| MMMU-Pro | 71.1% | Coming soon | Coming soon |
| SimpleVQA | Coming soon | 79.2% | Coming soon |
| V* | Coming soon | 95.3% | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- Interfaze Beta public-lane score: Coming soon
- Step 3.7 Flash public-lane score: 43.1 (Estimated · #78/158)

| Benchmark | Interfaze Beta | Step 3.7 Flash | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 89.9% | Coming soon | Coming soon |
| GPQA-D | 89.9% | Coming soon | Coming soon |
| MMMLU | 90.9% | Coming soon | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- Interfaze Beta public-lane score: Coming soon
- Step 3.7 Flash public-lane score: 80.6 (#53/124)

| Benchmark | Interfaze Beta | Step 3.7 Flash | Winner |
|-----------|-----------|-----------|--------|
| SOB Value Acc | 79.5% | Coming soon | Coming soon |

## FAQ

### Can I compare Interfaze Beta and Step 3.7 Flash on BenchLM yet?

Not fully yet. BenchLM is tracking both models, but sourced benchmark coverage is still incomplete for a fair score-level comparison.

### Why does this page show "coming soon" values?

BenchLM only calls winners when public benchmark coverage is available on both sides of the comparison.

## Related Comparisons

- [Interfaze Beta vs GPT-6 Astra](/compare/gpt-6-astra-vs-interfaze-beta)
- [Step 3.7 Flash vs GPT-6 Astra](/compare/gpt-6-astra-vs-step-3-7-flash)
- [Interfaze Beta vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-interfaze-beta)
- [Step 3.7 Flash vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-step-3-7-flash)

## Explore More

- [Interfaze Beta profile](/models/interfaze-beta)
- [Step 3.7 Flash profile](/models/step-3-7-flash)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)