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DeepSeek V3.1 Terminus vs Grok Build 0.1

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Signal-by-Signal Comparison
SignalDeepSeek V3.1 TerminusDeltaGrok Build 0.1
Capabilities
67
-33
100
Benchmarks
69
+69
0
Pricing
99
+1
98
Context window size
83
-3
86
Recency
66
-34
100
Output Capacity
72
-13
86
Overall Result
2 wins
of 6
4 wins
Grok Build 0.1 wins 4 of 6 signals

Score History

Score History (32 data points)
DeepSeek V3.1 TerminusGrok Build 0.1
DeepSeek V3.1 Terminus

69.3

current score

Leader

DeepSeek V3.1 Terminus

right now

Grok Build 0.1

40

current score

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

DeepSeek V3.1 Terminus

DeepSeek

Best Value
Per request$0.000770
Daily$2.57
Monthly$77.00
Annual$924.00

Grok Build 0.1

xAI

Per request$0.002000
Daily$6.67
Monthly$200.00
Annual$2400.00

DeepSeek V3.1 Terminus saves you $123.00/month

That's $1476.00/year compared to Grok Build 0.1 at your current usage level of 100K calls/month.

62% cheaper
Choose DeepSeek V3.1 Terminus for cost optimization

DeepSeek V3.1 Terminus pricing:
Input:$0.27/M tokens
Output:$1.00/M tokens
Grok Build 0.1 pricing:
Input:$1.00/M tokens
Output:$2.00/M tokens
Winner
DeepSeek V3.1 Terminus

DeepSeek

69

Composite Score

Grok Build 0.1

xAI

40

Composite Score

Signal-by-Signal Comparison
MetricDeepSeek V3.1 TerminusGrok Build 0.1Winner
Overall Score
69
40
DeepSeek V3.1 Terminus
Rank#171#317
DeepSeek V3.1 Terminus
Quality Rank#171#317
DeepSeek V3.1 Terminus
Adoption Rank#171#317
DeepSeek V3.1 Terminus
Parameters------
Context Window164K256K
Grok Build 0.1
Pricing$0.27/$1.00/M$1.00/$2.00/M--
Signal Scores
Capabilities
67
100
Grok Build 0.1
Benchmarks
69
--
DeepSeek V3.1 Terminus
Pricing
99
98
DeepSeek V3.1 Terminus
Context window size
83
86
Grok Build 0.1
Recency
66
100
Grok Build 0.1
Output Capacity
72
86
Grok Build 0.1
Benchmark Head-to-Head(1 benchmarks)
DeepSeek V3.1: 0Grok Build: 0
DeepSeek V3.1
Grok Build
Normalized 0-100%
Arena Elo
1415-
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 V3.1 TerminusCompetitive

Scores 69/100 (rank #171), placing it in the top 41% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
Grok Build 0.1Entry Level

Scores 40/100 (rank #317), placing it in the top -9% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

DeepSeek V3.1 Terminus has a 29-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.

When to Use Each Model

Choose DeepSeek V3.1 Terminus 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 Grok Build 0.1 when you need:

  • Processing long documents or large codebases (256K token context)
  • Multimodal workflows that require image understanding
  • Step-by-step reasoning and chain-of-thought problem solving
Cost-Performance Analysis
DeepSeek V3.1 TerminusBest Value
Input cost$0.27/M tokens
Output cost$1.00/M tokens
Cost per quality point$0.018
Est. monthly (1M tokens/day)$19.05
Grok Build 0.1
Input cost$1.00/M tokens
Output cost$2.00/M tokens
Cost per quality point$0.075
Est. monthly (1M tokens/day)$45.00

DeepSeek V3.1 Terminus offers 58% better value per quality point. At 1M tokens/day, you'd spend $19.05/month with DeepSeek V3.1 Terminus vs $45.00/month with Grok Build 0.1 - a $25.95 monthly difference.

Latency & Speed
DeepSeek V3.1 TerminusFaster
Speed score0/100
Grok Build 0.1
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 V3.1 Terminus

Customer support chatbot

Suitable for user-facing chat with competitive response times. DeepSeek V3.1 Terminus also offers lower per-token costs for high-volume support

DeepSeek V3.1 Terminus

Long document analysis

Larger context window (256K tokens) can process longer documents, contracts, and research papers in a single pass

Grok Build 0.1

Batch data extraction

Lower output pricing ($1.00/M) reduces costs when processing thousands of records daily

DeepSeek V3.1 Terminus

Creative writing & content

Higher overall composite score (69/100) correlates with better nuance, coherence, and style in long-form content

DeepSeek V3.1 Terminus

Image understanding & OCR

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

Grok Build 0.1
Which Should You Choose?
Our recommendation:
DeepSeek V3.1 Terminus

DeepSeek V3.1 Terminus clearly outperforms Grok Build 0.1 with a significant 29.299999999999997-point lead. For most general use cases, DeepSeek V3.1 Terminus is the stronger choice. However, Grok Build 0.1 may still excel in niche scenarios.

by DeepSeek

  • Choose for Quality - Marginally better benchmark scores; both are excellent
  • Choose for Cost - 58% 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 xAI

Consider for specialized use cases.

Capability Comparison
CapabilityDeepSeek V3.1 TerminusGrok Build 0.1
Vision (Image Input)differs
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 V3.1 Terminus

DeepSeek

Best Value
$1.69
estimated monthly cost

Grok Build 0.1

xAI

$4.20
estimated monthly cost

DeepSeek V3.1 Terminus saves you $2.51/month

That's 60% cheaper than Grok Build 0.1 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 V3.1 TerminusGrok Build 0.1
Context Window164K256K
Max Output Tokens32,768230,400
Open SourceYesNo
CreatedSep 22, 2025May 20, 2026
Last updated: 11m ago

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DeepSeek V3.1 Terminus vs Grok Build 0.1 (2026) | LM Market Cap