The Known Good Updated 25 Jul 2026
Anthropic: Claude Opus 4.7 vs DeepSeek: R1 ·Anthropic vs DeepSeek

Anthropic: Claude Opus 4.7 vs DeepSeek: R1 — head-to-head comparison

Anthropic: Claude Opus 4.7 profile DeepSeek: R1 profile All comparisons
Anthropic: Claude Opus 4.7 — Anthropic
Quality
#4 of 61
94based on 5 of 6 evaluations
Known Good Index
Speed
#158 of 316
52.4
Output tokens per second
Price
#314 of 340
$10.00
Blended per 1M tokens
In $5.00 · Out $25.00
Cache hit price
#185 of 206
$0.50
per 1M tokens (−90%)
Context
#83 of 345
1.00M
tokens (~1,500 pages)
DeepSeek: R1 — DeepSeek
Quality
#24 of 61
68based on 3 of 6 evaluations
Known Good Index
Speed
#165 of 316
49.3
Output tokens per second
Price
#209 of 340
$1.15
Blended per 1M tokens
In $0.70 · Out $2.50
Cache hit price
unranked
—
per 1M tokens
Context
#219 of 345
164k
tokens (~300 pages)
Summary

On the Known Good Index, Anthropic: Claude Opus 4.7 scores 94 and DeepSeek: R1 scores 68 — a 26-point lead for Anthropic: Claude Opus 4.7. They share 2 published evaluations, with Anthropic: Claude Opus 4.7 ahead on 2 and DeepSeek: R1 ahead on 0.

Blended pricing is $10.00 per 1M tokens for Anthropic: Claude Opus 4.7 and $1.15 for DeepSeek: R1 — DeepSeek: R1 is about 8.7× cheaper.

Throughput is 52 tokens per second for Anthropic: Claude Opus 4.7 and 49 for DeepSeek: R1, with time to first token at 1.4s and 1.1s. Anthropic: Claude Opus 4.7 accepts 1.00M tokens of context against 164k.

Anthropic: Claude Opus 4.7 is proprietary; DeepSeek: R1 is open weights under Open weights (unrestricted). 5 tracked hosts serve one or both, and 1 serve both.

Generated from tracked data on 25 Jul 2026 · how these comparisons are computed →

At a glance
MetricAnthropic: Claude Opus 4.7DeepSeek: R1
Known Good Index 94 based on 5 of 6 evaluations 68 based on 3 of 6 evaluations
Blended $/1M $10.00 $1.15
Output tok/s 52 49
Context window 1.00M 164k
Providers 4 2
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Quality

Known Good Index and the capability indices, side by side

IndicesComponents
Index scores

Each index is min-max normalised across tracked models and scaled 0–100 from published evaluations. We do not run these evaluations.

MetricAnthropic: Claude Opus 4.7DeepSeek: R1
Known Good Index 94 68
Coding Index 100 —
Mathematics Index 98 74
Science Index 95 69
Reasoning Index 86 77
Agentic Index 100 —
Openness Index 5 60
The Known Good

Quality Breakdown

Every evaluation both models report a published score for

Evaluations both models report

Bar = Anthropic: Claude Opus 4.7 · marker = DeepSeek: R1 · scores ingested from Epoch AI (CC-BY 4.0)

GPQA Diamond90 / 69
MATH / AIME98 / 53

Right-hand figures read Anthropic: Claude Opus 4.7 / DeepSeek: R1. Anthropic: Claude Opus 4.7 leads on 2 of 2, DeepSeek: R1 on 0.

The Known Good

Arena Elo

Human preference rating from blind pairwise votes

Arena ratings

Elo from blind pairwise votes, ingested from Arena. Higher is better.

MetricAnthropic: Claude Opus 4.7DeepSeek: R1
Text Arena 1,482 1,373
Text Arena (style controlled) 1,494 1,398
The Known Good

Price & Cost

Published API pricing by token type

Per token typeCache discount
Published pricing

USD per 1M tokens. Blended is a 3:1 input:output mix. Live from OpenRouter, cross-checked against models.dev. Lower is better.

MetricAnthropic: Claude Opus 4.7DeepSeek: R1
Input $/1M $5.00 $0.70
Output $/1M $25.00 $2.50
Blended $/1M $10.00 $1.15
Cache read $/1M $0.500 —
The Known Good
We publish blended price rather than cost-per-task. Cost-per-task requires token counts from an evaluation suite we do not run. Blended price is computed from published rates and is fully reproducible — see the pricing methodology.

Context Window

Maximum input accepted and maximum output emitted

Context and output limits

Provider-declared limits, from metadata via models.dev and OpenRouter. Higher is better.

MetricAnthropic: Claude Opus 4.7DeepSeek: R1
Context window 1.00M 164k
Max output tokens 128k 16k
The Known Good

Speed & Latency

Median throughput and time to first token across hosting providers

Output speedTime to first token
Throughput and latency

Medians across all tracked providers, derived from OpenRouter endpoint telemetry.

MetricAnthropic: Claude Opus 4.7DeepSeek: R1
Output tokens/s 52 49
Time to first token 1.4s 1.1s
The Known Good

Providers

Which hosts serve each model, and at what price and speed

5 hosts · 1 serve both
Full provider benchmarks →
Provider Anthropic: Claude Opus 4.7 blendedAnthropic: Claude Opus 4.7 tok/s DeepSeek: R1 blendedDeepSeek: R1 tok/s
Google · first party $10.00 70 — —
Anthropic · first party $10.00 45 — —
Amazon Bedrock · first party $10.00 17 — —
Azure · first party $10.00 — $2.60 77
Novita — — $1.15 22

Per-host pricing and telemetry from OpenRouter. A dash means that host does not serve that model.

The Known Good
Sources for this page
Pricing & providers — OpenRouter Metadata — models.dev Benchmarks — Epoch AI (CC-BY 4.0)Elo — Arena Full attribution →