Live pricing — last refreshed Apr 21, 2026

Anthropic: Claude Sonnet 4.6 vs DeepSeek: R1 Distill Llama 70B

Head-to-head API pricing and cost comparison between Anthropic’s Anthropic: Claude Sonnet 4.6 and DeepSeek’s DeepSeek: R1 Distill Llama 70B. Prices auto-refresh daily from OpenRouter.

Verdict

DeepSeek: R1 Distill Llama 70B is 77% cheaper for input tokens; DeepSeek: R1 Distill Llama 70B also wins on output tokens.

Side-by-side comparison

SpecAnthropic: Claude Sonnet 4.6DeepSeek: R1 Distill Llama 70B
Input price (per 1M)$3.00$0.70
Cached input (per 1M)$0.30
Output price (per 1M)$15.00$0.80
Batch input (per 1M)$1.50
Batch output (per 1M)$7.50
Reasoning price (per 1M)
Context window1000K131K
Vision supportYesNo
Caching supportYesNo
Batch APIYesNo
Reasoning capabilityNoNo

Monthly cost at volume

Estimated monthly API spend at common production traffic levels (input/output tokens per request shown).

VolumeAnthropic: Claude Sonnet 4.6DeepSeek: R1 Distill Llama 70BSavings
1K req/day
500in / 200out tokens
$135.00$15.30$119.70
DeepSeek: R1 Distill Llama 70B wins
10K req/day
1500in / 500out tokens
$3,600$435.00$3,165
DeepSeek: R1 Distill Llama 70B wins
100K req/day
3000in / 800out tokens
$63,000$8,220$54,780
DeepSeek: R1 Distill Llama 70B wins
1M req/day
8000in / 2000out tokens
$1,620,000$216,000$1,404,000
DeepSeek: R1 Distill Llama 70B wins
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Related comparisons

Frequently asked questions

Which is cheaper, Anthropic: Claude Sonnet 4.6 or DeepSeek: R1 Distill Llama 70B?

For input tokens, DeepSeek: R1 Distill Llama 70B is roughly 77% cheaper at $0.70/1M vs $3.00/1M. For output tokens, DeepSeek: R1 Distill Llama 70B wins at $0.80/1M. Real-world cost depends on your input/output ratio — use the calculator to model your actual workload.

What’s the context window difference?

Anthropic: Claude Sonnet 4.6 has a context window of 1000K tokens. DeepSeek: R1 Distill Llama 70B offers 131K tokens. Larger context windows are valuable for long documents, RAG pipelines, and multi-turn conversations — but they come with higher input-token bills if you fill them every request.

Should I use Anthropic: Claude Sonnet 4.6 or DeepSeek: R1 Distill Llama 70B?

Choose Anthropic: Claude Sonnet 4.6 if you’re already on the Anthropic stack, want broad ecosystem support, or prefer its feature set. Choose DeepSeek: R1 Distill Llama 70B for DeepSeek’s ecosystem, or its cheaper input tokens. Run a small benchmark on your own prompts before committing — price is only one axis.

How are these prices kept current?

Prices are pulled directly from OpenRouter’s public models API once every 24 hours via a Convex cron job, then normalized to per-1M-token figures. Last refresh: Apr 21, 2026.