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Seed 2.1 Turbo vs Gemini 3.6 Flash (batch)

Seed 2.1 Turbo

ByteDance

40#235
vs
Signal-by-Signal Comparison
SignalSeed 2.1 TurboDeltaGemini 3.6 Flash (batch)
Capabilities
83
-17
100
Pricing
98
+1
96
Context window size
86
-9
96
Recency
100
--
100
Output Capacity
90
+10
80
Benchmarks
0
-78
78
Overall Result
2 wins
of 6
3 wins
Gemini 3.6 Flash (batch) wins 3 of 6 signals

Score History

Score History (2 data points)
Seed 2.1 TurboGemini 3.6 Flash (batch)
Seed 2.1 Turbo

40

current score

Leader

Gemini 3.6 Flash (batch)

right now

Gemini 3.6 Flash (batch)

79.9

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

Gemini 3.6 Flash (batch)

Google

Per request$0.002625
Daily$8.75
Monthly$262.50
Annual$3150.00

Seed 2.1 Turbo saves you $87.50/month

That's $1050.00/year compared to Gemini 3.6 Flash (batch) at your current usage level of 100K calls/month.

33% cheaper
Choose Seed 2.1 Turbo for cost optimization

Seed 2.1 Turbo pricing:
Input:$0.50/M tokens
Output:$2.50/M tokens
Gemini 3.6 Flash (batch) pricing:
Input:$0.75/M tokens
Output:$3.75/M tokens
Seed 2.1 Turbo

ByteDance

40

Composite Score

Winner
Gemini 3.6 Flash (batch)

Google

80

Composite Score

Signal-by-Signal Comparison
MetricSeed 2.1 TurboGemini 3.6 Flash (batch)Winner
Overall Score
40
80
Gemini 3.6 Flash (batch)
Rank#235#92
Gemini 3.6 Flash (batch)
Quality Rank#235#92
Gemini 3.6 Flash (batch)
Adoption Rank#235#92
Gemini 3.6 Flash (batch)
Parameters------
Context Window262K1049K
Gemini 3.6 Flash (batch)
Pricing$0.50/$2.50/M$0.75/$3.75/M--
Signal Scores
Capabilities
83
100
Gemini 3.6 Flash (batch)
Pricing
98
96
Seed 2.1 Turbo
Context window size
86
96
Gemini 3.6 Flash (batch)
Recency
100
100
Seed 2.1 Turbo
Output Capacity
90
80
Seed 2.1 Turbo
Benchmarks--
78
Gemini 3.6 Flash (batch)
Benchmark Head-to-Head(1 benchmarks)
Seed 2.1: 0Gemini 3.6: 0
Seed 2.1
Gemini 3.6
Normalized 0-100%
Arena Elo
-1484
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 #235), placing it in the top 19% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
Gemini 3.6 Flash (batch)Strong Performer

Scores 80/100 (rank #92), placing it in the top 69% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

Gemini 3.6 Flash (batch) has a 40-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.

When to Use Each Model

Choose Seed 2.1 Turbo when you need:

  • High-volume production workloads where API costs must be minimized
  • Step-by-step reasoning and chain-of-thought problem solving

Choose Gemini 3.6 Flash (batch) when you need:

  • Processing long documents or large codebases (1049K token context)
  • Step-by-step reasoning and chain-of-thought problem solving
Cost-Performance Analysis
Seed 2.1 Turbo
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
Gemini 3.6 Flash (batch)Best Value
Input cost$0.75/M tokens
Output cost$3.75/M tokens
Cost per quality point$0.056
Est. monthly (1M tokens/day)$67.50

Gemini 3.6 Flash (batch) offers 33% better value per quality point. At 1M tokens/day, you'd spend $45.00/month with Seed 2.1 Turbo vs $67.50/month with Gemini 3.6 Flash (batch) - a $22.50 monthly difference.

Latency & Speed
Seed 2.1 TurboFaster
Speed score0/100
Gemini 3.6 Flash (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 (1049K tokens) can process longer documents, contracts, and research papers in a single pass

Gemini 3.6 Flash (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 (80/100) correlates with better nuance, coherence, and style in long-form content

Gemini 3.6 Flash (batch)

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:
Gemini 3.6 Flash (batch)

Gemini 3.6 Flash (batch) clearly outperforms Seed 2.1 Turbo with a significant 39.900000000000006-point lead. For most general use cases, Gemini 3.6 Flash (batch) is the stronger choice. However, Seed 2.1 Turbo may still excel in niche scenarios.

by ByteDance

  • Choose for Quality - Marginally better benchmark scores; both are excellent
  • Choose for Cost - 33% 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 Google

Consider for specialized use cases.

Capability Comparison
CapabilitySeed 2.1 TurboGemini 3.6 Flash (batch)
Vision (Image Input)
Function Calling
Streaming
JSON Mode
Reasoning
Web Searchdiffers
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

Gemini 3.6 Flash (batch)

Google

$5.85
estimated monthly cost

Seed 2.1 Turbo saves you $1.95/month

That's 33% cheaper than Gemini 3.6 Flash (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 TurboGemini 3.6 Flash (batch)
Context Window262K1.0M
Max Output Tokens262,14465,536
Open SourceNoNo
CreatedAug 12, 2026Jul 21, 2026
Last updated: 22m ago

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