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© 2026 CompareLLM. Public benchmark data aggregated from Arena Elo, LiveBench, SWE-bench & OpenRouter.

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  3. Kimi K3: Moonshot’s long-context open-weight competitive row
Kimi K3: Moonshot’s long-context open-weight competitive row
launchVerified Dispatch
CompareLLM Intelligence Desk·Jun 8, 2026

Kimi K3: Moonshot’s long-context open-weight competitive row

Jun 2026. The Kimi vs GPT hub remaps to the top Moonshot Elo vs top OpenAI Elo.

Search intent: kimi k3 vs gpt

Evaluated Models (1):
Kimi K3Moonshot
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Verified Benchmark Scorecard

Kimi K3 Performance & Efficiency Dashboard

Live benchmark scores, throughput speeds, and token pricing with dynamic peer comparison.

LMSYS Arena Elo1,528Kimi K3
SWE-bench Verified73.8%Coding resolve %
Throughput Speed68 tok/sGeneration rate
Output Price / 1M$15.00List rate
Interactive Model Comparison:1 model selected
Kimi K3Article
LMSYS Arena EloOverall human preference
quality
Kimi K3
1,528
Coding EloProgramming preference
quality
Kimi K3
1,535
SWE-bench VerifiedGitHub issue resolve %
quality
Kimi K3
73.8%
GPQA DiamondPhD-level science reasoning %
quality
Kimi K3
88.4%
LiveBenchContamination-free reasoning
quality
Kimi K3
69.5%
Throughput (Speed)Output tokens / second
speed
Kimi K3
68 tok/s
Time-to-First-TokenInitial latency (ms)
speed
Kimi K3
290 ms
Output Token Price$ per 1M reply tokens
price
Kimi K3
$15/1M
Input Token Price$ per 1M prompt tokens
price
Kimi K3
$3/1M
Context WindowMax token capacity
capacity
Kimi K3
1M
Benchmark / Metric
Kimi K3Moonshot · Article Model
LMSYS Arena EloOverall human preference
1,528
Coding EloProgramming preference
1,535
SWE-bench VerifiedGitHub issue resolve %
73.8%
GPQA DiamondPhD-level science reasoning %
88.4%
LiveBenchContamination-free reasoning
69.5%
Throughput (Speed)Output tokens / second
68 tok/s
Time-to-First-TokenInitial latency (ms)
290 ms
Output Token Price$ per 1M reply tokens
$15/1M
Input Token Price$ per 1M prompt tokens
$3/1M
Context WindowMax token capacity
1M
Executive Key Takeaway
Jun 2026. The Kimi vs GPT hub remaps to the top Moonshot Elo vs top OpenAI Elo.

Kimi K3 is Moonshot’s open-weight long-context model in this catalog. It is competitive among open rows on preference Elo. The Kimi vs GPT hub always remaps to the current top Moonshot vs top OpenAI Elo leaders. That is a brand query, not a promise that K3 beats Sol on SWE-bench.

Long context is the product

262k in our seed. If your job is stuffing books, compare input $/1M against Gemini Pro-class windows. If your job is chat, Elo and TTFT matter more.

Empirical Evaluation & Architectural Analysis

Empirical evaluations recorded across the CompareLLM Leaderboard highlight how parameter scaling and inference optimization impact production throughput and cost-per-token economics. Reference the interactive scorecard above for verified snapshots or inspect the dedicated kimi-k3 dossier.

kimi-k3-max is an alias, not a second model

Until a distinct Max id appears on OpenRouter, “kimi-k3-max” maps here so ingest does not fork the row.

Strategic Deployment Recommendation

  • Production Workloads: For enterprise workloads requiring strict reliability, cross-reference Top Coding LLMs and Cheapest High-Quality LLMs.
  • Direct Pair Comparison: Explore the live pairwise breakdown at /best/kimi-vs-gpt-benchmark.
  • Architectural Stacks: Recommended architectural configurations can be evaluated on the CompareLLM Stack Engine.

Frequently Asked Questions

Is this an CompareLLM lab test score? No. Linked model dossiers and compare showdowns reflect dated snapshots gathered from named public evaluation benchmarks. Seed catalog entries remain transparently timestamped until daily ingest updates them.

Where can I see live comparisons for this model? View the showdown at /best/kimi-vs-gpt-benchmark.

What primary search query does this briefing answer? kimi k3 vs gpt.

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Head-to-Head Showdowns for Mentioned Models

Benchmark MatchupKimi K3 vs Claude Opus 4.5
Benchmark MatchupKimi K3 vs Claude Opus 4.6
Back to All DispatchesExplore Comparison Matrix