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Seed 2.1 Turbo vs Qwen3.8 2.4T A95B (batch)

Seed 2.1 Turbo

ByteDance

40#220
vs
Signal-by-Signal Comparison
SignalSeed 2.1 TurboDeltaQwen3.8 2.4T A95B (batch)
Capabilities
83
+17
67
Pricing
98
+4
94
Context window size
86
-9
95
Recency
100
--
100
Output Capacity
86
-9
95
Overall Result
2 wins
of 5
2 wins
It's a tie - both models win 2 signals each

Score History

Score History (3 data points)
Seed 2.1 TurboQwen3.8 2.4T A95B (batch)
Seed 2.1 Turbo

40

current score

Leader

Tied

right now

Qwen3.8 2.4T A95B (batch)

40

current score

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

Seed 2.1 Turbo

ByteDance

Best Value
Per request$0.001750
Daily$5.83
Monthly$175.00
Annual$2100.00

Qwen3.8 2.4T A95B (batch)

Alibaba

Per request$0.005625
Daily$18.75
Monthly$562.50
Annual$6750.00

Seed 2.1 Turbo saves you $387.50/month

That's $4650.00/year compared to Qwen3.8 2.4T A95B (batch) at your current usage level of 100K calls/month.

69% cheaper
Choose Seed 2.1 Turbo for cost optimization

Seed 2.1 Turbo pricing:
Input:$0.50/M tokens
Output:$2.50/M tokens
Qwen3.8 2.4T A95B (batch) pricing:
Input:$2.50/M tokens
Output:$6.25/M tokens
Tie
Seed 2.1 Turbo

ByteDance

40

Composite Score

Tie
Qwen3.8 2.4T A95B (batch)

Alibaba

40

Composite Score

Signal-by-Signal Comparison
MetricSeed 2.1 TurboQwen3.8 2.4T A95B (batch)Winner
Overall Score
40
40
--
Rank#220#222
Seed 2.1 Turbo
Quality Rank#220#222
Seed 2.1 Turbo
Adoption Rank#220#222
Seed 2.1 Turbo
Parameters--95B--
Context Window262K1010K
Qwen3.8 2.4T A95B (batch)
Pricing$0.50/$2.50/M$2.50/$6.25/M--
Signal Scores
Capabilities
83
67
Seed 2.1 Turbo
Pricing
98
94
Seed 2.1 Turbo
Context window size
86
95
Qwen3.8 2.4T A95B (batch)
Recency
100
100
Seed 2.1 Turbo
Output Capacity
86
95
Qwen3.8 2.4T A95B (batch)
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.

Seed 2.1 TurboEntry Level

Scores 40/100 (rank #220), placing it in the top 24% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
Qwen3.8 2.4T A95B (batch)Entry Level

Scores 40/100 (rank #222), placing it in the top 24% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

With only a 0-point gap, these models are in the same performance tier. The practical difference in output quality is minimal - your choice should depend on pricing, latency requirements, and specific feature needs.

When to Use Each Model

Choose Seed 2.1 Turbo when you need:

  • High-volume production workloads where API costs must be minimized
  • Multimodal workflows that require image understanding
  • Step-by-step reasoning and chain-of-thought problem solving

Choose Qwen3.8 2.4T A95B (batch) when you need:

  • Processing long documents or large codebases (1010K token context)
  • Step-by-step reasoning and chain-of-thought problem solving
  • Self-hosted deployments where you need full control over the model
Cost-Performance Analysis
Seed 2.1 TurboBest Value
Input cost$0.50/M tokens
Output cost$2.50/M tokens
Cost per quality point$0.075
Est. monthly (1M tokens/day)$45.00
Qwen3.8 2.4T A95B (batch)
Input cost$2.50/M tokens
Output cost$6.25/M tokens
Cost per quality point$0.219
Est. monthly (1M tokens/day)$131.25

Seed 2.1 Turbo offers 66% better value per quality point. At 1M tokens/day, you'd spend $45.00/month with Seed 2.1 Turbo vs $131.25/month with Qwen3.8 2.4T A95B (batch) - a $86.25 monthly difference.

Latency & Speed
Seed 2.1 TurboFaster
Speed score0/100
Qwen3.8 2.4T A95B (batch)
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

Seed 2.1 Turbo

Customer support chatbot

Suitable for user-facing chat with competitive response times. Seed 2.1 Turbo also offers lower per-token costs for high-volume support

Seed 2.1 Turbo

Long document analysis

Larger context window (1010K tokens) can process longer documents, contracts, and research papers in a single pass

Qwen3.8 2.4T A95B (batch)

Batch data extraction

Lower output pricing ($2.50/M) reduces costs when processing thousands of records daily

Seed 2.1 Turbo

Creative writing & content

Higher overall composite score (40/100) correlates with better nuance, coherence, and style in long-form content

Seed 2.1 Turbo

Image understanding & OCR

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

Seed 2.1 Turbo
Which Should You Choose?
Our recommendation:
Seed 2.1 Turbo

Seed 2.1 Turbo and Qwen3.8 2.4T A95B (batch) are extremely close in overall performance (only 0 points apart). Your best choice depends entirely on which specific strengths matter most for your use case.

Seed 2.1 Turbo
Recommended

by ByteDance

  • Choose for Quality - Marginally better benchmark scores; both are excellent
  • Choose for Cost - 66% lower pricing; better value at scale
  • 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 Alibaba

Consider for specialized use cases.

Capability Comparison
CapabilitySeed 2.1 TurboQwen3.8 2.4T A95B (batch)
Vision (Image Input)differs
Function Calling
Streaming
JSON Mode
Reasoning
Web Search
Image Output
Monthly Cost Calculator
1,000tokens (600 in / 400 out)
100requests/day (3,000/month)

Seed 2.1 Turbo

ByteDance

Best Value
$3.90
estimated monthly cost

Qwen3.8 2.4T A95B (batch)

Alibaba

$12.00
estimated monthly cost

Seed 2.1 Turbo saves you $8.10/month

That's 68% cheaper than Qwen3.8 2.4T A95B (batch) 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
ParameterSeed 2.1 TurboQwen3.8 2.4T A95B (batch)
Context Window262K1.0M
Max Output Tokens235,929909,000
Open SourceNoYes
CreatedAug 12, 2026Aug 12, 2026
Last updated: 11m ago

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Seed 2.1 Turbo vs Qwen3.8 2.4T A95B (batch) (2026) | LM Market Cap