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Claude Opus 4.8 (Fast) vs DeepSeek V3.2 Exp

vs
DeepSeek V3.2 Exp

DeepSeek

72#150
Signal-by-Signal Comparison
SignalClaude Opus 4.8 (Fast)DeltaDeepSeek V3.2 Exp
Capabilities
100
+33
67
Benchmarks
93
+23
70
Pricing
50
-50
100
Context window size
95
+12
83
Recency
100
+24
76
Output Capacity
85
+5
80
Overall Result
5 wins
of 6
1 wins
Claude Opus 4.8 (Fast) wins 5 of 6 signals

Score History

Score History (25 data points)
Claude Opus 4.8 (Fast)DeepSeek V3.2 Exp
Claude Opus 4.8 (Fast)

95.1

current score

Leader

Claude Opus 4.8 (Fast)

right now

DeepSeek V3.2 Exp

71.8

current score

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

Claude Opus 4.8 (Fast)

Anthropic

Per request$0.035000
Daily$116.67
Monthly$3500.00
Annual$42000.00

DeepSeek V3.2 Exp

DeepSeek

Best Value
Per request$0.000475
Daily$1.58
Monthly$47.50
Annual$570.00

DeepSeek V3.2 Exp saves you $3452.50/month

That's $41430.00/year compared to Claude Opus 4.8 (Fast) at your current usage level of 100K calls/month.

99% cheaper
Choose DeepSeek V3.2 Exp for cost optimization

Claude Opus 4.8 (Fast) pricing:
Input:$10.00/M tokens
Output:$50.00/M tokens
DeepSeek V3.2 Exp pricing:
Input:$0.27/M tokens
Output:$0.41/M tokens
Winner
Claude Opus 4.8 (Fast)

Anthropic

95

Composite Score

DeepSeek V3.2 Exp

DeepSeek

72

Composite Score

Signal-by-Signal Comparison
MetricClaude Opus 4.8 (Fast)DeepSeek V3.2 ExpWinner
Overall Score
95
72
Claude Opus 4.8 (Fast)
Rank#5#150
Claude Opus 4.8 (Fast)
Quality Rank#5#150
Claude Opus 4.8 (Fast)
Adoption Rank#5#150
Claude Opus 4.8 (Fast)
Parameters------
Context Window1000K164K
Claude Opus 4.8 (Fast)
Pricing$10.00/$50.00/M$0.27/$0.41/M--
Signal Scores
Capabilities
100
67
Claude Opus 4.8 (Fast)
Benchmarks
93
70
Claude Opus 4.8 (Fast)
Pricing
50
100
DeepSeek V3.2 Exp
Context window size
95
83
Claude Opus 4.8 (Fast)
Recency
100
76
Claude Opus 4.8 (Fast)
Output Capacity
85
80
Claude Opus 4.8 (Fast)
Benchmark Head-to-Head(4 benchmarks)
Claude Opus: 1DeepSeek V3.2: 0
Claude Opus
DeepSeek V3.2
Normalized 0-100%
GPQA Diamond
93.6%-
SWE-bench Verified
88.6%-
Arena Elo
14791423
HLE
49.8%-
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.

Claude Opus 4.8 (Fast)Elite Tier

Scores 95/100 (rank #5), placing it in the top 99% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
DeepSeek V3.2 ExpStrong Performer

Scores 72/100 (rank #150), placing it in the top 49% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

Claude Opus 4.8 (Fast) has a 23-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.

When to Use Each Model

Choose Claude Opus 4.8 (Fast) when you need:

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

Choose DeepSeek V3.2 Exp 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
Cost-Performance Analysis
Claude Opus 4.8 (Fast)
Input cost$10.00/M tokens
Output cost$50.00/M tokens
Cost per quality point$0.631
Est. monthly (1M tokens/day)$900.00
DeepSeek V3.2 ExpBest Value
Input cost$0.27/M tokens
Output cost$0.41/M tokens
Cost per quality point$0.009
Est. monthly (1M tokens/day)$10.20

DeepSeek V3.2 Exp offers 99% better value per quality point. At 1M tokens/day, you'd spend $10.20/month with DeepSeek V3.2 Exp vs $900.00/month with Claude Opus 4.8 (Fast) - a $889.80 monthly difference.

Latency & Speed
Claude Opus 4.8 (Fast)Faster
Speed score0/100
DeepSeek V3.2 Exp
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

Claude Opus 4.8 (Fast)

Customer support chatbot

Suitable for user-facing chat with competitive response times. DeepSeek V3.2 Exp also offers lower per-token costs for high-volume support

Claude Opus 4.8 (Fast)

Long document analysis

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

Claude Opus 4.8 (Fast)

Batch data extraction

Lower output pricing ($0.41/M) reduces costs when processing thousands of records daily

DeepSeek V3.2 Exp

Creative writing & content

Higher overall composite score (95/100) correlates with better nuance, coherence, and style in long-form content

Claude Opus 4.8 (Fast)

Image understanding & OCR

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

Claude Opus 4.8 (Fast)
Which Should You Choose?
Our recommendation:
Claude Opus 4.8 (Fast)

Claude Opus 4.8 (Fast) clearly outperforms DeepSeek V3.2 Exp with a significant 23.299999999999997-point lead. For most general use cases, Claude Opus 4.8 (Fast) is the stronger choice. However, DeepSeek V3.2 Exp may still excel in niche scenarios.

by Anthropic

  • 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 DeepSeek

  • Choose for Cost - 99% lower pricing; better value at scale
Capability Comparison
CapabilityClaude Opus 4.8 (Fast)DeepSeek V3.2 Exp
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)

Claude Opus 4.8 (Fast)

Anthropic

$78.00
estimated monthly cost

DeepSeek V3.2 Exp

DeepSeek

Best Value
$0.9780
estimated monthly cost

DeepSeek V3.2 Exp saves you $77.02/month

That's 99% cheaper than Claude Opus 4.8 (Fast) 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
ParameterClaude Opus 4.8 (Fast)DeepSeek V3.2 Exp
Context Window1M164K
Max Output Tokens128,00065,536
Open SourceNoYes
CreatedMay 27, 2026Sep 29, 2025
Last updated: 34m ago

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