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Every score has a dated snapshot.

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  3. Claude 3.5 Haiku vs Kwaipilot: KAT-Coder-Pro V2.5

Pairwise benchmark snapshot · Aug 17, 2026noindex (thin pair)

Claude 3.5 Haiku vs Kwaipilot: KAT-Coder-Pro V2.5 benchmark

In this head-to-head showdown, Kwaipilot: KAT-Coder-Pro V2.5 is more budget-friendly at $2.96/1M per 1M output tokens. Review the complete breakdown below to determine which model best fits your performance and budget requirements.

Executive Comparison Verdict

Bottom Line: Choose Claude 3.5 Haiku if your priority is peak reasoning, complex code generation, and top preference Elo. Choose Kwaipilot: KAT-Coder-Pro V2.5 if you are optimizing for low latency, high throughput, and cost-efficient API deployment.
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Verified Head-to-Head Advantage Breakdown

3 direct benchmark disciplines evaluated across capability, speed, and cost

Claude 3.5 Haiku (0)Kwaipilot: KAT-Coder-Pro V2.5 (3)
Claude 3.5 Haiku
0 of 3 Wins
Competitive baseline across remaining benchmarks
Kwaipilot: KAT-Coder-Pro V2.5
3 of 3 Wins
✓Input price✓Output price✓Context window
Anthropic
Claude 3.5 Haiku

Previous cheap Claude. Haiku 4.5 is the current $1/$5 SKU.

Elo 1,224$4/1M out
kwaipilot
Leads 3 of 3 metrics
Kwaipilot: KAT-Coder-Pro V2.5

Auto-discovered from OpenRouter (kwaipilot/kat-coder-pro-v2.5). Preview until a second source matches.

$2.96/1M out
Top Rival Showdowns for Claude 3.5 Haiku
All Matchups
Compare vs:vs GPT-5vs Gemini 3 Provs Grok 4.6vs DeepSeek V4 Provs Qwen 3 Max
Preference Leader

No shared data

Single model data

Throughput Leader

No shared data

No latency data

Value per Dollar LeaderKwaipilot: KAT-Coder-Pro V2.5 Wins

Kwaipilot: KAT-Coder-Pro V2.5

$2.96 / 1M output

Capability Percentiles

Relative percentile scores computed across all active models in the benchmark catalog.

Multi-Dimensional Capability Radar

Leaders Matchup Capability Radar

Comparing top Western standard models with China's leading frontier rival across 6 skill dimensions. Tap any spoke or dot to inspect.

Tap any node to inspect
0–100 %ile
Head-to-Head Comparison

Overall Matchup Breakdown

Category wins across reasoning intelligence, generation speed, and token cost.

Claude 3.5 Haiku (6)vsKwaipilot: KAT-Coder-Pro V2.5 (3)
Claude 3.5 Haiku: 6W (67%)Overall: Claude 3.5 HaikuKwaipilot: KAT-Coder-Pro V2.5: 3W (33%)
← Claude 3.5 HaikuKwaipilot: KAT-Coder-Pro V2.5 →
🏆Claude 3.5 Haiku(4/5)

Intelligence & Reasoning

Preference Elo, Coding proficiency, SWE-bench & LiveBench accuracy

Benchmark
Claude 3.5 HaikuvsKwaipilot: KAT-Coder-Pro V2.5
Preference Elo
1,224vs—
Coding Elo
—vs—
SWE-bench
36.2%vs—
LiveBench
44.8%vs—
GPQA Diamond
54.1%vs—
Claude 3.5 Haiku: 4WKwaipilot: KAT-Coder-Pro V2.5: 0W
🏆Claude 3.5 Haiku(2/2)

Speed & Latency

Generation throughput and time to first token responsiveness

Benchmark
Claude 3.5 HaikuvsKwaipilot: KAT-Coder-Pro V2.5
Output speed
140 tok/svs—
Time to first token
110 msvs—
Claude 3.5 Haiku: 2WKwaipilot: KAT-Coder-Pro V2.5: 0W
🏆Kwaipilot: KAT-Coder-Pro V2.5(3/3)

Pricing & Capacity

Cost per million tokens and max context window length

Benchmark
Claude 3.5 HaikuvsKwaipilot: KAT-Coder-Pro V2.5
Output price
$4/1Mvs$2.96/1M+$1.04/1M
Input price
$0.8/1Mvs$0.74/1M+$0.06/1M
Context window
200kvs256k+56k
Claude 3.5 Haiku: 0WKwaipilot: KAT-Coder-Pro V2.5: 3W

Side-by-Side Benchmark Matrix

Preference Elo
Claude 3.5 Haiku1,224
lmarena · Aug 17, 2026
Kwaipilot: KAT-Coder-Pro V2.5—
LiveBench
Claude 3.5 Haiku44.8%
livebench · Aug 17, 2026
Kwaipilot: KAT-Coder-Pro V2.5—
SWE-bench
Claude 3.5 Haiku36.2%
swebench · Aug 17, 2026
Kwaipilot: KAT-Coder-Pro V2.5—
GPQA Diamond
Claude 3.5 Haiku54.1%
seed-bootstrap · Aug 1, 2026
Kwaipilot: KAT-Coder-Pro V2.5—
Time to first token
Claude 3.5 Haiku110 ms
seed-bootstrap · Aug 1, 2026
Kwaipilot: KAT-Coder-Pro V2.5—
Output speed
Claude 3.5 Haiku140 tok/s
seed-bootstrap · Aug 1, 2026
Kwaipilot: KAT-Coder-Pro V2.5—
Input price+$0.06/1M
Claude 3.5 Haiku$0.8/1M
seed-bootstrap · Aug 1, 2026
Kwaipilot: KAT-Coder-Pro V2.5$0.74/1M
openrouter · Aug 17, 2026
Output price+$1.04/1M
Claude 3.5 Haiku$4/1M
seed-bootstrap · Aug 1, 2026
Kwaipilot: KAT-Coder-Pro V2.5$2.96/1M
openrouter · Aug 17, 2026
Context window+56k
Claude 3.5 Haiku200k
seed-bootstrap · Aug 1, 2026
Kwaipilot: KAT-Coder-Pro V2.5256k
openrouter · Aug 17, 2026
BenchmarkClaude 3.5 HaikuKwaipilot: KAT-Coder-Pro V2.5Advantage Delta
Preference Elo
1,224
lmarena · Aug 17, 2026
——
LiveBench
44.8%
livebench · Aug 17, 2026
——
SWE-bench
36.2%
swebench · Aug 17, 2026
——
GPQA Diamond
54.1%
seed-bootstrap · Aug 1, 2026
——
Time to first token
110 ms
seed-bootstrap · Aug 1, 2026
——
Output speed
140 tok/s
seed-bootstrap · Aug 1, 2026
——
Input price
$0.8/1M
seed-bootstrap · Aug 1, 2026
$0.74/1M
openrouter · Aug 17, 2026
+$0.06/1M
Output price
$4/1M
seed-bootstrap · Aug 1, 2026
$2.96/1M
openrouter · Aug 17, 2026
+$1.04/1M
Context window
200k
seed-bootstrap · Aug 1, 2026
256k
openrouter · Aug 17, 2026
+56k
Interactive Simulator (USD)

Workload Cost & Savings Calculator

Simulate monthly production API costs in USD (US Dollar).

Save up to 20% with Kwaipilot: KAT-Coder-Pro V2.5
Monthly Volume50M tokens/mo
Quick Presets:
Token Ratio (In vs Out)70% In / 30% Out
RAG / Search (10% out)Coding / Chat (50% out)
Claude 3.5 Haiku$88.00 / mo
In: $28Out: $60
Kwaipilot: KAT-Coder-Pro V2.5$70.30 / mo
In: $25.9Out: $44.4
Estimated Cost Delta

Kwaipilot: KAT-Coder-Pro V2.5 is estimated to save $17.70/month ($212/year).

Based on 50M tokens (30% gen)

Key Selection Recommendations

  • 1
    Kwaipilot: KAT-Coder-Pro V2.5:Pick Kwaipilot: KAT-Coder-Pro V2.5 when you are optimizing output cost.

Recommended Workload Routing

Repo / coding agentsinsufficient data

Need SWE-bench on both sides.

High-volume chatKwaipilot: KAT-Coder-Pro V2.5

Lower output list price ($2.96/1M).

Voice / low-latency UIinsufficient data

Need TTFT on both sides.

Long-document RAGKwaipilot: KAT-Coder-Pro V2.5

Larger window (256k).

Screenshots / visionClaude 3.5 Haiku

Claude 3.5 Haiku is the side marked multimodal in the catalog.

Target WorkloadRecommended PickEvaluation Rationale
Repo / coding agentsinsufficient dataNeed SWE-bench on both sides.
High-volume chatKwaipilot: KAT-Coder-Pro V2.5Lower output list price ($2.96/1M).
Voice / low-latency UIinsufficient dataNeed TTFT on both sides.
Long-document RAGKwaipilot: KAT-Coder-Pro V2.5Larger window (256k).
Screenshots / visionClaude 3.5 HaikuClaude 3.5 Haiku is the side marked multimodal in the catalog.
Community Sentiment

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CompareLLM AI Matrix

Verified Head-to-Head Telemetry

LIVE BENCHMARK
VS
Anthropic

Claude 3.5 Haiku

Elo 1,224
SWE-bench36.2%
Speed (tok/s)140 tok/s
Input / 1M Tokens$0.8/1M
Output / 1M Tokens$4/1M
kwaipilot

Kwaipilot: KAT-Coder-Pro V2.5

Elo n/a
SWE-bench—
Speed (tok/s)256k
Input / 1M Tokens$0.74/1M
Output / 1M Tokens$2.96/1M

Frequently Asked Questions

Which is better overall, Claude 3.5 Haiku or Kwaipilot: KAT-Coder-Pro V2.5?
We do not have preference Elo for both models, so we do not declare an overall winner. Compare the metrics that exist.
Which is better at coding, Claude 3.5 Haiku or Kwaipilot: KAT-Coder-Pro V2.5?
SWE-bench is missing for at least one model, so we do not rank coding from a single number.
Which is cheaper to run in production?
Kwaipilot: KAT-Coder-Pro V2.5 output tokens are $2.96/1M versus $4/1M. Input prices and retry rates still move the real bill.
Which is faster, Claude 3.5 Haiku or Kwaipilot: KAT-Coder-Pro V2.5?
We do not have TTFT for both models.
Which has the larger context window?
Kwaipilot: KAT-Coder-Pro V2.5 accepts 256k tokens versus 200k.
Can I self-host either model?
Neither model is marked open-weights here. You are comparing hosted APIs.
Are these scores from CompareLLM’s own evals?
No. V1 aggregates public leaderboards (and optional first-party latency pings). Each cell names its source and date. Read /methodology.
What does preference Elo mean on this page?
Preference Elo is a crowd vote from LMArena / Arena. People see two hidden answers and pick the one they like more. The model that wins more often gets a higher Elo. That means people preferred it — not that it passed a school test. It is not SWE-bench, not accuracy, and not a number we invent. Claude 3.5 Haiku and Kwaipilot: KAT-Coder-Pro V2.5 Elo cells are dated snapshots from the named source — we do not compute Arena ourselves.

Similar Head-to-Head Comparisons

All Claude 3.5 Haiku matchups →|All Kwaipilot: KAT-Coder-Pro V2.5 matchups →
Claude 3.5 Haiku vs Claude Haiku 4.5 (next haiku)Claude Opus 4.5 vs Claude 3.5 HaikuClaude Opus 4.6 vs Claude 3.5 HaikuClaude Sonnet 4.5 vs Claude 3.5 HaikuClaude Opus 5 vs Claude 3.5 HaikuClaude Fable 5 vs Claude 3.5 Haiku