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Claude Opus 4.6 (batch) vs DeepSeek V4 Flash 0423

vs
Signal-by-Signal Comparison
SignalClaude Opus 4.6 (batch)DeltaDeepSeek V4 Flash 0423
Capabilities
100
+33
67
Benchmarks
87
+87
0
Pricing
88
-12
100
Context window size
95
0
96
Recency
99
-1
100
Output Capacity
85
-8
93
Overall Result
2 wins
of 6
4 wins
DeepSeek V4 Flash 0423 wins 4 of 6 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.

90.4

Claude Opus 4.6 (batch)

vs

40

DeepSeek V4 Flash 0423

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

Claude Opus 4.6 (batch)

Anthropic

Per request$0.008750
Daily$29.17
Monthly$875.00
Annual$10500.00

DeepSeek V4 Flash 0423

DeepSeek

Best Value
Per request$0.000280
Daily$0.93
Monthly$28.00
Annual$336.00

DeepSeek V4 Flash 0423 saves you $847.00/month

That's $10164.00/year compared to Claude Opus 4.6 (batch) at your current usage level of 100K calls/month.

97% cheaper
Choose DeepSeek V4 Flash 0423 for cost optimization

Claude Opus 4.6 (batch) pricing:
Input:$2.50/M tokens
Output:$12.50/M tokens
DeepSeek V4 Flash 0423 pricing:
Input:$0.14/M tokens
Output:$0.28/M tokens
Winner
Claude Opus 4.6 (batch)

Anthropic

90

Composite Score

DeepSeek V4 Flash 0423

DeepSeek

40

Composite Score

Signal-by-Signal Comparison
MetricClaude Opus 4.6 (batch)DeepSeek V4 Flash 0423Winner
Overall Score
90
40
Claude Opus 4.6 (batch)
Rank#31#275
Claude Opus 4.6 (batch)
Quality Rank#31#275
Claude Opus 4.6 (batch)
Adoption Rank#31#275
Claude Opus 4.6 (batch)
Parameters------
Context Window1000K1049K
DeepSeek V4 Flash 0423
Pricing$2.50/$12.50/M$0.14/$0.28/M--
Signal Scores
Capabilities
100
67
Claude Opus 4.6 (batch)
Benchmarks
87
--
Claude Opus 4.6 (batch)
Pricing
88
100
DeepSeek V4 Flash 0423
Context window size
95
96
DeepSeek V4 Flash 0423
Recency
99
100
DeepSeek V4 Flash 0423
Output Capacity
85
93
DeepSeek V4 Flash 0423
Benchmark Head-to-Head(13 benchmarks)
Claude Opus: 1DeepSeek V4: 1
Claude Opus
DeepSeek V4
Normalized 0-100%
MMLU
92.1%-
MMLU-Pro
82.5%86.2%
GPQA Diamond
88.4%-
MATH-500
90.5%-
HumanEval
96%-
SWE-bench Verified
83.7%-
AIME 2024
78%-
IFEval
92.8%-
BBH
91.5%-
Arena Elo
15031433
LiveBench
78.5%-
HLE
38.2%-
BigCodeBench
72.1%-
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 4.6 (batch)Elite Tier

Scores 90/100 (rank #31), placing it in the top 90% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100
DeepSeek V4 Flash 0423Entry Level

Scores 40/100 (rank #275), placing it in the top 6% of all 290 models tracked.

Raw Quality0/100
Cost Efficiency0/100
Speed0/100

Claude Opus 4.6 (batch) has a 50-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 4.6 (batch) when you need:

  • Multimodal workflows that require image understanding
  • Step-by-step reasoning and chain-of-thought problem solving

Choose DeepSeek V4 Flash 0423 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 4.6 (batch)
Input cost$2.50/M tokens
Output cost$12.50/M tokens
Cost per quality point$0.166
Est. monthly (1M tokens/day)$225.00
DeepSeek V4 Flash 0423Best Value
Input cost$0.14/M tokens
Output cost$0.28/M tokens
Cost per quality point$0.011
Est. monthly (1M tokens/day)$6.30

DeepSeek V4 Flash 0423 offers 97% better value per quality point. At 1M tokens/day, you'd spend $6.30/month with DeepSeek V4 Flash 0423 vs $225.00/month with Claude Opus 4.6 (batch) - a $218.70 monthly difference.

Latency & Speed
Claude Opus 4.6 (batch)Faster
Speed score0/100
DeepSeek V4 Flash 0423
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 4.6 (batch)

Customer support chatbot

Suitable for user-facing chat with competitive response times. DeepSeek V4 Flash 0423 also offers lower per-token costs for high-volume support

Claude Opus 4.6 (batch)

Long document analysis

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

DeepSeek V4 Flash 0423

Batch data extraction

Lower output pricing ($0.28/M) reduces costs when processing thousands of records daily

DeepSeek V4 Flash 0423

Creative writing & content

Higher overall composite score (90/100) correlates with better nuance, coherence, and style in long-form content

Claude Opus 4.6 (batch)

Image understanding & OCR

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

Claude Opus 4.6 (batch)
Which Should You Choose?
Our recommendation:
Claude Opus 4.6 (batch)

Claude Opus 4.6 (batch) clearly outperforms DeepSeek V4 Flash 0423 with a significant 50.400000000000006-point lead. For most general use cases, Claude Opus 4.6 (batch) is the stronger choice. However, DeepSeek V4 Flash 0423 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 - 97% lower pricing; better value at scale
Capability Comparison
CapabilityClaude Opus 4.6 (batch)DeepSeek V4 Flash 0423
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 4.6 (batch)

Anthropic

$19.50
estimated monthly cost

DeepSeek V4 Flash 0423

DeepSeek

Best Value
$0.5880
estimated monthly cost

DeepSeek V4 Flash 0423 saves you $18.91/month

That's 97% cheaper than Claude Opus 4.6 (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
ParameterClaude Opus 4.6 (batch)DeepSeek V4 Flash 0423
Context Window1M1.0M
Max Output Tokens128,000393,216
Open SourceNoYes
CreatedFeb 4, 2026Apr 24, 2026
Last updated: 36m ago

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