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DeepSeek V4.1 Flash vs Fugu Max

DeepSeek V4.1 Flash

DeepSeek

40#248
vs
Fugu Max

sakana

40#245
Signal-by-Signal Comparison
SignalDeepSeek V4.1 FlashDeltaFugu Max
Capabilities
83
-17
100
Pricing
99
+5
94
Context window size
96
+0
95
Recency
100
--
100
Output Capacity
89
+8
82
Overall Result
3 wins
of 5
1 wins
DeepSeek V4.1 Flash wins 3 of 5 signals

Score History Unavailable

Not enough historical data to show a comparison chart. Score history is recorded weekly and will be available after at least two data points are collected.

40

DeepSeek V4.1 Flash

vs

40

Fugu Max

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

DeepSeek V4.1 Flash

DeepSeek

Best Value
Per request$0.000450
Daily$1.50
Monthly$45.00
Annual$540.00

Fugu Max

sakana

Per request$0.005000
Daily$16.67
Monthly$500.00
Annual$6000.00

DeepSeek V4.1 Flash saves you $455.00/month

That's $5460.00/year compared to Fugu Max at your current usage level of 100K calls/month.

91% cheaper
Choose DeepSeek V4.1 Flash for cost optimization

DeepSeek V4.1 Flash pricing:
Input:$0.15/M tokens
Output:$0.60/M tokens
Fugu Max pricing:
Input:$2.00/M tokens
Output:$6.00/M tokens
Tie
DeepSeek V4.1 Flash

DeepSeek

40

Composite Score

Tie
Fugu Max

sakana

40

Composite Score

Signal-by-Signal Comparison
MetricDeepSeek V4.1 FlashFugu MaxWinner
Overall Score
40
40
--
Rank#248#245
Fugu Max
Quality Rank#248#245
Fugu Max
Adoption Rank#248#245
Fugu Max
Parameters------
Context Window1049K1000K
DeepSeek V4.1 Flash
Pricing$0.15/$0.60/M$2.00/$6.00/M--
Signal Scores
Capabilities
83
100
Fugu Max
Pricing
99
94
DeepSeek V4.1 Flash
Context window size
96
95
DeepSeek V4.1 Flash
Recency
100
100
DeepSeek V4.1 Flash
Output Capacity
89
82
DeepSeek V4.1 Flash
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.

DeepSeek V4.1 FlashEntry Level

Scores 40/100 (rank #248), placing it in the top 15% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
Fugu MaxEntry Level

Scores 40/100 (rank #245), placing it in the top 16% 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 DeepSeek V4.1 Flash when you need:

  • High-volume production workloads where API costs must be minimized
  • Step-by-step reasoning and chain-of-thought problem solving
  • Self-hosted deployments where you need full control over the model

Choose Fugu Max when you need:

  • Step-by-step reasoning and chain-of-thought problem solving
Cost-Performance Analysis
DeepSeek V4.1 FlashBest Value
Input cost$0.15/M tokens
Output cost$0.60/M tokens
Cost per quality point$0.019
Est. monthly (1M tokens/day)$11.25
Fugu Max
Input cost$2.00/M tokens
Output cost$6.00/M tokens
Cost per quality point$0.200
Est. monthly (1M tokens/day)$120.00

DeepSeek V4.1 Flash offers 91% better value per quality point. At 1M tokens/day, you'd spend $11.25/month with DeepSeek V4.1 Flash vs $120.00/month with Fugu Max - a $108.75 monthly difference.

Latency & Speed
DeepSeek V4.1 FlashFaster
Speed score0/100
Fugu Max
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

DeepSeek V4.1 Flash

Customer support chatbot

Suitable for user-facing chat with competitive response times. DeepSeek V4.1 Flash also offers lower per-token costs for high-volume support

DeepSeek V4.1 Flash

Long document analysis

Larger context window (1049K tokens) can process longer documents, contracts, and research papers in a single pass

DeepSeek V4.1 Flash

Batch data extraction

Lower output pricing ($0.60/M) reduces costs when processing thousands of records daily

DeepSeek V4.1 Flash

Creative writing & content

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

DeepSeek V4.1 Flash

Image understanding & OCR

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

DeepSeek V4.1 Flash
Which Should You Choose?
Our recommendation:
DeepSeek V4.1 Flash

DeepSeek V4.1 Flash and Fugu Max 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.

by DeepSeek

  • Choose for Quality - Marginally better benchmark scores; both are excellent
  • Choose for Cost - 91% 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 sakana

Consider for specialized use cases.

Capability Comparison
CapabilityDeepSeek V4.1 FlashFugu Max
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)

DeepSeek V4.1 Flash

DeepSeek

Best Value
$0.9900
estimated monthly cost

Fugu Max

sakana

$10.80
estimated monthly cost

DeepSeek V4.1 Flash saves you $9.81/month

That's 91% cheaper than Fugu Max 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
ParameterDeepSeek V4.1 FlashFugu Max
Context Window1.0M1M
Max Output Tokens384,000128,000
Open SourceYesNo
CreatedSep 10, 2026Sep 11, 2026
Last updated: 58m ago

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