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Qwen3.7 Plus vs Step 3.7 Flash

Qwen3.7 Plus

Alibaba

76#77
vs
Step 3.7 Flash

StepFun

40#196
Signal-by-Signal Comparison
SignalQwen3.7 PlusDeltaStep 3.7 Flash
Capabilities
83
--
83
Benchmarks
75
+75
0
Pricing
99
0
99
Context window size
86
+8
77
Recency
100
--
100
Output Capacity
80
-10
90
Overall Result
2 wins
of 6
2 wins
It's a tie - both models win 2 signals each

Score History

Score History (8 data points)
Qwen3.7 PlusStep 3.7 Flash
Qwen3.7 Plus

75.7

current score

Leader

Qwen3.7 Plus

right now

Step 3.7 Flash

40

current score

LMMarketCap.com
Interactive Price Comparison
100Kcalls/month
1,000tokens (~1,333 chars)
500tokens (~667 chars)

Qwen3.7 Plus

Alibaba

Per request$0.000960
Daily$3.20
Monthly$96.00
Annual$1152.00

Step 3.7 Flash

StepFun

Best Value
Per request$0.000775
Daily$2.58
Monthly$77.50
Annual$930.00

Step 3.7 Flash saves you $18.50/month

That's $222.00/year compared to Qwen3.7 Plus at your current usage level of 100K calls/month.

19% cheaper
Choose Step 3.7 Flash for cost optimization

Qwen3.7 Plus pricing:
Input:$0.32/M tokens
Output:$1.28/M tokens
Step 3.7 Flash pricing:
Input:$0.20/M tokens
Output:$1.15/M tokens
Winner
Qwen3.7 Plus

Alibaba

76

Composite Score

Step 3.7 Flash

StepFun

40

Composite Score

Signal-by-Signal Comparison
MetricQwen3.7 PlusStep 3.7 FlashWinner
Overall Score
76
40
Qwen3.7 Plus
Rank#77#196
Qwen3.7 Plus
Quality Rank#77#196
Qwen3.7 Plus
Adoption Rank#77#196
Qwen3.7 Plus
Parameters------
Context Window1000K256K
Qwen3.7 Plus
Pricing$0.32/$1.28/M$0.20/$1.15/M--
Signal Scores
Capabilities
83
83
Qwen3.7 Plus
Benchmarks
75
--
Qwen3.7 Plus
Pricing
99
99
Step 3.7 Flash
Context window size
86
77
Qwen3.7 Plus
Recency
100
100
Qwen3.7 Plus
Output Capacity
80
90
Step 3.7 Flash
Benchmark Head-to-Head(1 benchmarks)
Qwen3.7 Plus: 0Step 3.7: 0
Qwen3.7 Plus
Step 3.7
Normalized 0-100%
Arena Elo
1460-
Benchmark Interpretation

Our score (0-100) is driven by benchmark performance (90%) from Arena Elo ratings, MMLU, GPQA, HumanEval, SWE-bench, and 15+ standardized evaluations. Capabilities and context window serve as tiebreakers (10%). Learn more about our methodology.

Qwen3.7 PlusStrong Performer

Scores 76/100 (rank #77), placing it in the top 74% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
Step 3.7 FlashEntry Level

Scores 40/100 (rank #196), placing it in the top 33% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

Qwen3.7 Plus has a 36-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.

When to Use Each Model

Choose Qwen3.7 Plus when you need:

  • Processing long documents or large codebases (1000K token context)
  • Step-by-step reasoning and chain-of-thought problem solving

Choose Step 3.7 Flash when you need:

  • Step-by-step reasoning and chain-of-thought problem solving
  • Self-hosted deployments where you need full control over the model
Cost-Performance Analysis
Qwen3.7 PlusBest Value
Input cost$0.32/M tokens
Output cost$1.28/M tokens
Cost per quality point$0.021
Est. monthly (1M tokens/day)$24.00
Step 3.7 Flash
Input cost$0.20/M tokens
Output cost$1.15/M tokens
Cost per quality point$0.034
Est. monthly (1M tokens/day)$20.25

Qwen3.7 Plus offers 16% better value per quality point. At 1M tokens/day, you'd spend $20.25/month with Step 3.7 Flash vs $24.00/month with Qwen3.7 Plus - a $3.75 monthly difference.

Latency & Speed
Qwen3.7 PlusFaster
Speed score0/100
Step 3.7 Flash
Speed score0/100

Both models have comparable response speeds. For most applications, the latency difference is negligible.

When latency matters most: Interactive chatbots, IDE code completion, real-time translation, and user-facing applications where response time directly impacts experience. For batch processing, background summarization, or offline analysis, latency is less critical.

Example Use Cases

Code generation & review

Based on overall model capabilities and architecture for coding tasks like generating functions, debugging, and refactoring

Qwen3.7 Plus

Customer support chatbot

Suitable for user-facing chat with competitive response times. Step 3.7 Flash also offers lower per-token costs for high-volume support

Qwen3.7 Plus

Long document analysis

Larger context window (1000K tokens) can process longer documents, contracts, and research papers in a single pass

Qwen3.7 Plus

Batch data extraction

Lower output pricing ($1.15/M) reduces costs when processing thousands of records daily

Step 3.7 Flash

Creative writing & content

Higher overall composite score (76/100) correlates with better nuance, coherence, and style in long-form content

Qwen3.7 Plus

Image understanding & OCR

Supports vision input - can analyze screenshots, diagrams, photos, and scanned documents directly

Qwen3.7 Plus
Which Should You Choose?
Our recommendation:
Qwen3.7 Plus

Qwen3.7 Plus clearly outperforms Step 3.7 Flash with a significant 35.7-point lead. For most general use cases, Qwen3.7 Plus is the stronger choice. However, Step 3.7 Flash may still excel in niche scenarios.

Qwen3.7 Plus
Recommended

by Alibaba

  • Choose for Quality - Marginally better benchmark scores; both are excellent
  • Choose for Reliability - Higher uptime and faster response speeds
  • Choose for Prototyping - Stronger community support and better developer experience
  • Choose for Production - Wider enterprise adoption and proven at scale

by StepFun

  • Choose for Cost - 16% lower pricing; better value at scale
Capability Comparison
CapabilityQwen3.7 PlusStep 3.7 Flash
Vision (Image Input)
Function Calling
Streaming
JSON Mode
Reasoning
Web Search
Image Output
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

Qwen3.7 Plus

Alibaba

$2.11
estimated monthly cost

Step 3.7 Flash

StepFun

Best Value
$1.74
estimated monthly cost

Step 3.7 Flash saves you $0.3720/month

That's 18% cheaper than Qwen3.7 Plus at 1,000 tokens/request and 100 requests/day.

Assumes 60% input / 40% output token ratio per request. Actual costs may vary based on your usage pattern.

Parameters & Context
ParameterQwen3.7 PlusStep 3.7 Flash
Context Window1M256K
Max Output Tokens65,536256,000
Open SourceNoYes
CreatedJun 3, 2026May 28, 2026
Last updated: 46m ago

相关对比

Qwen3.7 Plus vs Step 3.7 Flash (2026) | LM Market Cap