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Data points: 94

On this page

Key TakeawaysComparison sheetBenchmark score comparisonAPI audit comparisonProvider examplesWhen to choose each modelFAQRelated compare reports

Key Takeaways

The readout for Claude Opus 4.6 and DeepSeek V4 Pro, before the detailed comparison sheet.

Decision read

Tie

Tie currently has the stronger profile, with verified wins split 3 to 3.

Evidence depth

94 data points

Includes 8 benchmark rows, 6 audit samples, and 9 provider examples.

Selection signal

Tie

The charts below split 23 high-signal samples across speed, scores, and audit health.

Model compare

Claude Opus 4.6 vs DeepSeek V4 Pro

claude-opus-4-6-vs-deepseek-v4-pro

Model A

Claude

Claude Opus 4.6

Model B

DeepSeek

DeepSeek V4 Pro

Overall leaderTieTie
Verified metric wins3 wins3 wins
Where it leadsAverage speed, First-token latency, Provider coverageCheapest input price, Free providers, Recent tests
Model metadataNo OpenRouter metadata is available yet for this model.No OpenRouter metadata is available yet for this model.
DeveloperAnthropicDeepSeek
Context windowNo dataNo data
Max outputNo dataNo data
ReleasedNo dataNo data
ModalitiesNo dataNo data
FeaturesNone listedNone listed
ParametersNo dataNo data
TokenizerNo dataNo data
Knowledge cutoffNo dataNo data
OpenRouter IDNo dataNo data
ReferencesNo dataNo data

Benchmark score comparison

Third-party benchmark profile synced into LMSpeed; only metrics available for both models are shown.

Metric
ClaudeClaude Opus 4.6
DeepSeekDeepSeek V4 Pro
HLE
18.6%#43
35.9%#8
SciCode
45.7%#20
50.0%#12
GPQA
84.0%#38
88.8%#13
Output price
$25.00/M#46
$0.870/M#13
Input price
$6.25/M#41
$0.435/M#17
Blended price
$10.94/M#67
$0.544/M#26
Time to first answer token
1.32 s#33
83.22 s#106
Time to first token
1.32 s#54
1.06 s#40

API audit comparison

Latest completed audits from shared providers, with four safety and integrity score groups plus report links.

Provider
ClaudeClaude Opus 4.6
DeepSeekDeepSeek V4 Pro
VSLLMWinner: Claude Opus 4.6
Claude

Claude Opus 4.6

claude-opus-4-6

Audit score

94

View report
76100100100
DeepSeek

DeepSeek V4 Pro

deepseek-v4-pro-free

No audit yet

Cuz AIWinner: Claude Opus 4.6
Claude

Claude Opus 4.6

claude-opus-4-6

Audit score

89

View report
56100100100
DeepSeek

DeepSeek V4 Pro

deepseek-v4-pro

No audit yet

Yuan APIWinner: Claude Opus 4.6
Claude

Claude Opus 4.6

claude-opus-4-6

Audit score

89

View report
56100100100
DeepSeek

DeepSeek V4 Pro

deepseek-v4-pro

No audit yet

小水管 APIWinner: Claude Opus 4.6
Claude

Claude Opus 4.6

claude-opus-4-6

Audit score

84

View report
728480100
DeepSeek

DeepSeek V4 Pro

deepseek-v4-pro

No audit yet

钠 APIWinner: Claude Opus 4.6
Claude

Claude Opus 4.6

claude-opus-4-6

Audit score

80

View report
668470100
DeepSeek

DeepSeek V4 Pro

deepseek-ai/DeepSeek-V4-Pro

No audit yet

Omini ApiWinner: Claude Opus 4.6
Claude

Claude Opus 4.6

claude-opus-4-6

Audit score

78

View report
70728088
DeepSeek

DeepSeek V4 Pro

deepseek-v4-pro

No audit yet

Provider examples

Speed aggregates and input/output pricing share each provider row for real API selection and migration cost checks.

Provider
ClaudeClaude Opus 4.6
DeepSeekDeepSeek V4 Pro
6i2 API20 tests
Claude

Claude Opus 4.6

speed / latency

280 tok/s / 3242ms

input / output

No data

DeepSeek

DeepSeek V4 Pro

speed / latency

189 tok/s / 4115ms

input / output

No data

Kunkunout API20 tests
Claude

Claude Opus 4.6

speed / latency

40 tok/s / 16141ms

input / output

No data

DeepSeek

DeepSeek V4 Pro

speed / latency

N/A / N/A

input / output

No data

Tokeness20 tests
Claude

Claude Opus 4.6

speed / latency

44 tok/s / 2803ms

input / output

No data

DeepSeek

DeepSeek V4 Pro

speed / latency

41 tok/s / 9833ms

input / output

No data

钠 API20 tests
Claude

Claude Opus 4.6

speed / latency

42 tok/s / 2282ms

input / output

No data

DeepSeek

DeepSeek V4 Pro

speed / latency

N/A / N/A

input / output

No data

Rnglg2 API15 tests
Claude

Claude Opus 4.6

speed / latency

57 tok/s / 3926ms

input / output

No data

DeepSeek

DeepSeek V4 Pro

speed / latency

N/A / N/A

input / output

No data

Seamee API
Claude

Claude Opus 4.6

claude-opus-4.6

speed / latency

No data

input / output

$0/M / $0/M

DeepSeek

DeepSeek V4 Pro

deepseek-v4-pro

speed / latency

No data

input / output

$1.74/M / $3.48/M

小水管 API
Claude

Claude Opus 4.6

claude-opus-4-6

speed / latency

No data

input / output

$0/M / $0/M

DeepSeek

DeepSeek V4 Pro

deepseek-v4-pro

speed / latency

No data

input / output

$0/M / $0/M

我不是AI神
Claude

Claude Opus 4.6

claude-opus-4-6

speed / latency

No data

input / output

$0/M / $0/M

DeepSeek

DeepSeek V4 Pro

deepseek-v4-pro

speed / latency

No data

input / output

$0/M / $0/M

Crond
Claude

Claude Opus 4.6

c/claude-opus-4-6-thinking

speed / latency

No data

input / output

$0.0017/M / $0.0017/M

DeepSeek

DeepSeek V4 Pro

deepseek-v4-pro

speed / latency

No data

input / output

$1.25/M / $2.50/M

When to choose each model

This report only uses LMSpeed data for Claude Opus 4.6 and DeepSeek V4 Pro: pricing, speed aggregates, third-party benchmark scores, and shared provider samples.

Guidance
ClaudeClaude Opus 4.6
DeepSeekDeepSeek V4 Pro
When to choose each model

Claude Opus 4.6

Claude Opus 4.6 is stronger when you prioritize Average speed, First-token latency, Provider coverage.

DeepSeek V4 Pro

DeepSeek V4 Pro is stronger when you prioritize Cheapest input price, Free providers, Recent tests.

FAQ

TL;DR: Tie leads across 94 verifiable data points, including pricing, speed, latency, benchmarks, and provider examples.

Why is this comparison indexable?
It has 6 verifiable comparison points, and both models have pricing or benchmark data.
Are missing metrics invented?
No. Metrics without LMSpeed data are omitted from this report.

Related compare reports

Continue from Claude Opus 4.6 vs DeepSeek V4 Pro into nearby model comparisons with enough verified LMSpeed data.

ClaudeClaude Opus 4.6 vs GPT-5.46 verified data pointsClaudeClaude Opus 4.6 vs GPT-56 verified data pointsClaudeClaude Opus 4.6 vs GPT-5.26 verified data pointsClaudeClaude Opus 4.6 vs Gemini 2.5 Pro6 verified data points

Data as of Jun 11, 2026, 10:51 PM·Rankings are based on community-submitted tests and periodic health probes. Advisory only, not official data.