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Claude Haiku 4.5vs.DeepSeek V4.1 Flash 1017

Which one is better?

Only DeepSeek V4.1 Flash 1017 has a place in the overall index so far; Claude Haiku 4.5 does not have enough benchmark results yet. DeepSeek V4.1 Flash 1017 is cheaper: Claude Haiku 4.5 costs 6.7 times (input) and 8.3 times (output) as much per token.

IntelligenceOverall index, 0 to 100 · higher is better
n/a

Claude Haiku 4.5

not ranked yet

64

DeepSeek V4.1 Flash 1017

Rank 14 to 22

SpeedTokens per second · higher is better
86

Claude Haiku 4.5

fairly slow

178

DeepSeek V4.1 Flash 1017

fast

PriceDollars per 1M tokens · lower is better
$2

Claude Haiku 4.5

fairly expensive

$0.26

DeepSeek V4.1 Flash 1017

cheap

Claude Haiku 4.5

Subscription

At Anthropic from €21.42 a month (Claude Pro). Through other providers from ≈ €6.36 a month (ElevenLabs Starter, with limited credits). 64 plans in Germany.

Via API

$1 input, $5 output per 1M tokens, cheaper since Aug 22, 2026 (before $1.10 and $5.50).

Note
There is a successor: Claude Haiku 5.5 (rank 16 to 27, $0.10 input, $0.50 output).

DeepSeek V4.1 Flash 1017

Subscription

No DeepSeek subscription includes this model. Through other providers from ≈ €6.36 a month (Token Plan Individual Lite, with limited credits). 7 plans in Germany.

Via API

$0.15 input, $0.60 output per 1M tokens according to the provider; the price index has listed it at $0.30 and $1 since Oct 26, 2026.

Overall index with data through Oct 29, 2026 · Prices from Oct 29, 2026 · Speed: measured by Artificial Analysis · Subscriptions as of Oct 24, 2026 · Subscription prices incl. VAT

Where is the difference?

Values from 0 to 100 per task area. We only name a winner when the gap is large enough and there are enough tests.

Haiku 4.5 ahead: 0DeepSeek V4.1 Flash 1017 ahead: 2level: 0too little data: 5of 7 areas

Haiku 4.5DeepSeek V4.1 Flash 10170 to 100, higher is better
Areas in the overall index
Codingonly DeepSeek V4.1 Flash 1017 has a scoreHaiku 4.5: not enough dataDeepSeek V4.1 Flash 1017: 72
Reasoningonly DeepSeek V4.1 Flash 1017 has a scoreHaiku 4.5: not enough dataDeepSeek V4.1 Flash 1017: 45
Knowledgeonly DeepSeek V4.1 Flash 1017 has a scoreHaiku 4.5: not enough dataDeepSeek V4.1 Flash 1017: 33
AgentsDeepSeek V4.1 Flash 1017 aheadHaiku 4.5: 2DeepSeek V4.1 Flash 1017: 75
Multimodalonly DeepSeek V4.1 Flash 1017 has a scoreHaiku 4.5: not enough dataDeepSeek V4.1 Flash 1017: 55
Specialist fields
FinanceDeepSeek V4.1 Flash 1017 aheadHaiku 4.5: 1DeepSeek V4.1 Flash 1017: 69
Legalonly DeepSeek V4.1 Flash 1017 has a scoreHaiku 4.5: not enough dataDeepSeek V4.1 Flash 1017: 76
Show 1 more areas that do not count toward the overall index
Haiku 4.5DeepSeek V4.1 Flash 10170 to 100, higher is better
Productivityonly Haiku 4.5 has a scoreHaiku 4.5: 1DeepSeek V4.1 Flash 1017: not enough data

See for yourself: same task, one attempt

The same prompt for both models. We show the latest attempt without fixes; it does not count toward the overall index.

Pelican on a bicycle

A community classic for free-form SVG drawing.

Claude Haiku 4.5

Claude Haiku 4.5: Pelican on a bicycle
A community classic for free-form SVG drawing.

Reasoning (requested): high

Current attempt
Run date
Oct 1, 2026
API provider
openrouter
Requested API model
anthropic/claude-haiku-4.5
API model reported in response
anthropic/claude-haiku-4.5
Reasoning setting
high
Pinned endpoint
Anthropic | anthropic/claude-4.5-haiku-20251001
Temperature
Provider default
Token limit including reasoning
8,192 tokens
Test protocol
community-visual-tests-v1
Technical checks
Passed, not a quality rating
Response time
10.1 s

Visually reviewed. This individual test does not establish overall model quality.

DeepSeek V4.1 Flash 1017

Not tested yet

Prompt and test conditions

Generate an SVG of a pelican riding a bicycle

Token limit including reasoning: 8,192 tokens

Task origin (Simon Willison)
SVG short test

There is no shared test round for this selection. Results from different rounds are not mixed.

All data side by side

The better value is bold. For the overall index only when the gap is clear.

MetricClaude Haiku 4.5DeepSeek V4.1 Flash 1017
Intelligence
Overall index0 to 100, higher is bettern/a64
Ranknot ranked yetRank 14 to 22 of 95
Price per 1M tokens
Inputwhat you send$1$0.15
Outputwhat the model writes$5$0.60
Speed
Tokens per second86178
Technical
Context windowhow much text the model reads at once200,000 tokens≈ 300 A4 pages1.05 M tokens≈ 1,570 A4 pages
Knowledge cutoffFebruary 2025n/a
ReleasedOctober 2025Oct 17, 2026
AvailabilityActiveOpen Source
Open weightsnoyes
  • DeepSeek V4.1 Flash 1017: At peak times (Mon, Tue, Wed, Thu, Fri, 01:00-04:00 UTC; Mon, Tue, Wed, Thu, Fri, 06:00-10:00 UTC) the price is $0.30 input and $1.20 output per 1M tokens. The table shows the off-peak price.
  • DeepSeek V4.1 Flash 1017, Time-based API pricing: Off peak: $0.15 input, $0.60 output, and $0.003 cached input. Weekdays UTC 01:00-04:00 and 06:00-10:00: $0.30, $1.20, and $0.006. Chinese public holidays are excluded. Source

Prices without caching or batch discounts · Page count as a rule of thumb from Artificial Analysis

Shared benchmarks

Single results from the same benchmark version, task and metric. A value is bold only with the same test setup and a clear gap.

No directly comparable result yet

No published benchmark for Claude Haiku 4.5 and DeepSeek V4.1 Flash 1017 currently matches in version, task and metric. We therefore show no estimated or blended values.

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