PickAIModel.com - Compare Claude Sonnet 4.6 and DeepSeek V4 Pro (Max)
Claude Sonnet 4.6 vs DeepSeek V4 Pro (Max): pricing, Quality, Value, and benchmarks
Side-by-side buyer comparison built from the current published top 10 snapshot. Quality and Value stay deterministic, while editorial verdict excerpts remain clearly AI-labeled.
Verified evidenceVerified evidence
Claude Sonnet 4.6 Quality
67.7
DeepSeek V4 Pro (Max) Quality
79.1
Quality delta
-11.4DeepSeek V4 Pro (Max) leads
Value delta
-44.8DeepSeek V4 Pro (Max) leads
Buyer summary
DeepSeek V4 Pro (Max) leads Quality by 11.4 points. DeepSeek V4 Pro (Max) leads Value by 44.8 points.
Snapshot freshness
Snapshot May 5, 2026. Both pages link back to the same published roster and methodology, so the comparison stays on one deterministic evidence set.
DeepSeek V4 Pro (Max) is published here because it has sourced SWE-Bench Pro evidence and a sourced DeepSeek V4 Pro model record.
Monthly price
DeepSeek API: pay as you go
App access
DeepSeek
Conversation benchmark
Free tier
Verified vendor fact
Official DeepSeek pricing table lists deepseek-v4-pro token rates.
Verified vendor fact
DeepSeek hosted chat is the first-party web access surface.
Deterministic scores
Quality and Value comparison
Claude Sonnet 4.6
Q 67.7
V 25.3
Quality rank 6 and value rank 8 in the current published roster.
DeepSeek V4 Pro (Max)
Q 79.1
V 70.1
Quality rank 4 and value rank 1 in the current published roster.
Buyer access
Pricing, app access, and Conversation Value
Claude Sonnet 4.6
Verified vendor fact3K tokens/chat
Claude Pro: $20/month
~654 chats
Hosted app: Claude
DeepSeek V4 Pro (Max)
Verified vendor fact3K tokens/chat
DeepSeek API: pay as you go
Free tier
Hosted app: DeepSeek
Benchmark evidence
Claude Sonnet 4.6
Verified Mar 26, 2026
Humanity's Last Exam
Normalized quality input
33.2%
Official vendor benchmark page | Replaces the prior underreported HLE row.
GPQA Diamond
Normalized quality input
74.1%
Third-party GPQA evaluation page | Corrects overstated GPQA score for Claude Sonnet 4.6.
ARC-AGI-2
Novel pattern reasoning
58.3%
ARC Prize leaderboard | ARC-AGI-2 is shown as supplementary evidence only and is not currently included in the PickAI Quality Score.
MRCR v2
128k retrieval
84.9%
Google DeepMind Gemini 3.1 Pro comparison table | Vendor-published cross-model comparison table. Treat this as current official evidence, not neutral third-party benchmarking.
Benchmark evidence
DeepSeek V4 Pro (Max)
Verified May 5, 2026
Humanity's Last Exam
Pass@1
37.7%
NVIDIA DeepSeek V4 Pro model card | NVIDIA-hosted model card row for DeepSeek V4 Pro Max; use as sourced provisional benchmark evidence.
GPQA Diamond
Pass@1
90.1%
NVIDIA DeepSeek V4 Pro model card | NVIDIA-hosted model card row for DeepSeek V4 Pro Max; use as sourced provisional benchmark evidence.
SWE-Bench Pro
Software engineering task resolution
55.4%
BenchLM AI coding leaderboard | BenchLM May 1, 2026 coding leaderboard row for DeepSeek V4 Pro (Max).
MRCR v2
1M long-context
83.5%
NVIDIA DeepSeek V4 Pro model card | NVIDIA-hosted model card row for DeepSeek V4 Pro Max.
Editorial excerpt
Claude Sonnet 4.6
AI-assisted, editorially reviewed
Best if you want near-flagship Claude performance for everyday coding, documents, and knowledge work without paying flagship prices.
Claude Sonnet 4.6 is Anthropic's everyday AI model, released in February 2026, and the default for all free and standard subscribers. It approaches Opus-level intelligence at a price point that makes it practical for far more tasks Anthropic - making it the best value option in the Claude lineup. It handles writing, research, document analysis, and everyday questions with impressive accuracy and speed. It can hold entire codebases, lengthy contracts, or dozens of research papers in a single session Eesel AI, and reasons effectively across all of it. Early users report near human-level capability in tasks like navigating complex spreadsheets or filling out multi-step web forms. Anthropic Best suited for users who want a fast, reliable, and highly capable AI assistant for daily personal or professional use without needing the deepest reasoning that Opus offers
Editorial excerpt
DeepSeek V4 Pro (Max)
AI-assisted, editorially reviewed
DeepSeek V4 Pro (Max) is published here because it has sourced SWE-Bench Pro evidence and a sourced DeepSeek V4 Pro model record.
DeepSeek V4 Pro (Max) is included in the coding leaderboard because current public sources attach it to SWE-Bench Pro, LiveCodeBench, and related coding-agent benchmarks. Treat the row as benchmark evidence first; regulated and sensitive deployments should review DeepSeek policy, hosting, and data controls before use.
Continue Research
Move from the head-to-head page back into the full roster.