Anthropic vs DeepSeek
A comprehensive comparison of Anthropic (4 models) and DeepSeek (2 models) across pricing, benchmarks, context windows, and capabilities. Updated for 2026.
Provider Overview
Anthropic
Models
4
Price range
$4.80 – $30.00
Avg benchmarks
82.7%
Avg context
200K
DeepSeek
Models
2
Price range
$0.42 – $2.74
Avg benchmarks
83.0%
Avg context
146K
Model Lineup Comparison
| Model | Provider | Category | Input $/1M | Output $/1M | Context | Avg Bench |
|---|---|---|---|---|---|---|
| Claude Opus 4.6 | Anthropic | Flagship | $5.00 | $25.00 | 200K | 86.7% |
| Claude Sonnet 4.6 | Anthropic | Mid-Tier | $3.00 | $15.00 | 200K | 83.3% |
| Claude Sonnet 4.5 | Anthropic | Mid-Tier | $3.00 | $15.00 | 200K | 81.9% |
| DeepSeek R1 | DeepSeek | Reasoning | $0.55 | $2.19 | 128K | 82.5% |
| Claude Haiku 4.5 | Anthropic | Budget | $0.80 | $4.00 | 200K | 78.8% |
| DeepSeek V3 | DeepSeek | Open Source | $0.14 | $0.28 | 164K | 83.5% |
Head-to-Head by Category
Flagship
$5.00/1M
$25.00/1M
200K
86.7%
Mid-Tier
$3.00/1M
$15.00/1M
200K
83.3%
Reasoning
$0.55/1M
$2.19/1M
128K
82.5%
Budget
$0.80/1M
$4.00/1M
200K
78.8%
Open Source
$0.14/1M
$0.28/1M
164K
83.5%
Verdict
Best on price: DeepSeek offers the cheapest option at $0.42/1M tokens combined, vs $4.80/1M from Anthropic.
Higher benchmarks: DeepSeek averages 83.0% across models, vs 82.7% from Anthropic.
Larger context: Anthropic averages 200K context window across models.
More models: Anthropic offers 4 models vs 2 from DeepSeek.
Choose DeepSeek if cost is your priority. Choose DeepSeek if you need the highest quality across your workloads.