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- Claude Haiku 5.5 vs. Kimi K3.1 Pro
AnthropicMoonshot AILLM matchup
Claude Haiku 5.5vs.Kimi K3.1 Pro
Which one is better?
Kimi K3.1 Pro performs better than Claude Haiku 5.5, but costs 20 times as much.
Claude Haiku 5.5
Rank 20
Kimi K3.1 Pro
Rank 11
Claude Haiku 5.5
Kimi K3.1 Pro
Claude Haiku 5.5
Kimi K3.1 Pro
Claude Haiku 5.5
Rank 3 of 875
Kimi K3.1 Pro
Rank 670 of 875
Above 100,000 tokens of context, Claude Haiku 5.5 costs more: $0.50 input and $2.50 output per 1M tokens.
Choose Claude Haiku 5.5 for
No clear advantage
Choose Kimi K3.1 Pro for
On this page
Where is the difference?
Strengths at a glance
Haiku 5.5Kimi K3.1 Pro
The median of all ranked models is below 100 in every area, so it sits in the centre of the net.
95 % range: Haiku 5.5 102.5 to 109.9, Kimi K3.1 Pro 109.9 to 122.3.
The same values and verdicts as the bars below. In the top field the net starts at 100 points, the reference group average; values below sit as a hollow point in the centre. Not in the net because a model has no own value there or the data are too thin: Multimodal, Health.
Kimi K3.1 Pro is ahead in 4 of 10 areas, Haiku 5.5 in none.
level: 1too little data: 2Kimi K3.1 Pro slightly ahead: 3Kimi K3.1 Pro ahead: 4
Bar length shows the gap in index points (full width 15 points, one standard deviation of the reference group). Solid means clearly ahead, hatched not certain yet, a thin grey bar level.
Show 3 more areas that do not count toward the overall index
Bar length shows the gap in index points (full width 15 points, one standard deviation of the reference group). Solid means clearly ahead, hatched not certain yet, a thin grey bar level.
Claude Haiku 5.5 vs. Kimi K3.1 Pro at the same effort
Both models measured at the same reasoning efforts. This shows whether a lead comes from the model or only from more compute.
| Effort | Haiku 5.5 | Kimi K3.1 Pro | Gap | Verdict | Test series |
|---|---|---|---|---|---|
| max | 103.4 | 112.9 | 9.4 | Kimi K3.1 Pro ahead | 12 |
| Overall index (max vs. max) | 103.4 | 112.9 | 9.6 | Kimi K3.1 Pro ahead |
Gap and verdict compare only the Artificial Analysis test series in which both models are measured at that effort. Tied below 3 points, ahead only beyond two standard errors. The single values rest on all test series of each model, so their difference can deviate from the gap.
Which model for which task?
Everyday tasks, translated from the area values above. Each row names the values it rests on.
See for yourself: same task, one attempt
There is no shared test round for this selection. Results from different rounds are not mixed.
Claude Haiku 5.5 and Kimi K3.1 Pro in the overall index
Every model with a place in the overall index, both models of this matchup highlighted. You can add or hide other models.
Overall index (Gradually Meta-Score v4)
20 of 91 models
4 models in this view are measured at a lower reasoning effort than max in the overall index. Dashed column: lower reasoning effort than the top.
Popularity compared
How often the models are searched for, used and mentioned, on a scale from 0 to 100.
Claude Haiku 5.5 is more popular than Kimi K3.1 Pro: 77 to 0 out of 100.
Over time
Weekly values from October 18, 2026 to November 5, 2026
Claude Haiku 5.5Kimi K3.1 Pro
All data side by side
The better value is bold. For the overall index only when the gap is clear.
| Metric | Claude Haiku 5.5 | Kimi K3.1 Pro |
|---|---|---|
| Intelligence | ||
| Overall indexpoints, 100 = reference group average, higher is better | 103.4 | 112.9 |
| Rank | Rank 20 of 91 | Rank 11 of 91 |
| Price per 1M tokens | ||
| Inputwhat you send | $0.10above 100,000 tokens: $0.50 | $2 |
| Outputwhat the model writes | $0.50above 100,000 tokens: $2.50 | $10 |
| Speed | ||
| Tokens per second | 236 | 33 |
| Popularity | ||
| Popularitysearch, usage and mentions, 0 to 100 | 77Rank 3 of 875 | 0Rank 670 of 875 |
| Technical | ||
| Context windowhow much text the model reads at once | 1 M tokens≈ 1,500 A4 pages | 1.05 M tokens≈ 1,570 A4 pages |
| Knowledge cutoff | June 2026 | n/a |
| Released | Oct 7, 2026 | Oct 23, 2026 |
| Availability | Active | Active |
| Open weights | no | n/a |
- Kimi K3.1 Pro, API price listed by Artificial Analysis: $2 input, $10 output, and $0.20 cached input per 1 million tokens. Kimi's official API publishes CNY rates separately. Source
- Kimi K3.1 Pro, Official API pricing: K3.1 Pro: CNY 13 input, CNY 68 output, CNY 13 cache write, and CNY 1.30 cache hit per million tokens. Source
- Kimi K3.1 Pro, Highspeed API pricing: CNY 26 input, CNY 136 output, CNY 26 cache write, and CNY 1.30 cache hit per million tokens. Source
- Kimi K3.1 Pro, International API pricing in USD: The international Kimi platform lists $2 input, $10 output, $2 cache write and $0.20 cache hit per million tokens. Highspeed costs $4/$20/$4/$0.20. Checked October 29, 2026. Separately documented CNY tariffs remain separate observations. Source
Prices without caching or batch discounts · Page count as a rule of thumb from Artificial Analysis
Is there a better choice?
Overall index 126.1, rank 1. $4 input and $20 output per 1M tokens.
Kimi K3.1 Pro vs. Claude Opus 5.5Shared 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.
A: Claude Haiku 5.5B: Kimi K3.1 Pro
Show 54 more benchmarks
More comparisons
Compare Claude Haiku 5.5 and Kimi K3.1 Pro with the models people compare them with most often.
Compare another matchup
Predecessor and successor
The most popular comparisons
- 1Claude Haiku 5.5 vs. GPT-6 Luna
- 2Claude Sonnet 5.5 vs. Claude Haiku 5.5
- 3Claude Haiku 5.5 vs. DeepSeek V4.1 Flash 1017
- 4Claude Haiku 5.5 vs. DeepSeek-V4-Flash
- 5Claude Haiku 5.5 vs. DeepSeek-V4.1-Flash
- 6Claude Opus 5.5 vs. Claude Haiku 5.5
- 7Claude Haiku 5.5 vs. GLM-5.3
- 8Claude Haiku 5.5 vs. Gemini 3.5 Flash-Lite
- 9Claude Haiku 5.5 vs. Gemini 3.8 Flash
Show all 43 comparisons
- 10Claude Haiku 5.5 vs. Claude Sonnet 4.5
- 11Claude Haiku 5.5 vs. Claude Sonnet 5
- 12Claude Haiku 5.5 vs. Claude Opus 5
- 13Claude Haiku 5.5 vs. GPT-6 Astra
- 14Claude Haiku 5.5 vs. Gemini 3.5 Flash
- 15Claude Haiku 5.5 vs. Claude Opus 4.8
- 16Claude Opus 5.5 vs. Kimi K3.1 Pro
- 17Gemini 4 Argon vs. Kimi K3.1 Pro
- 18Claude Haiku 5.5 vs. Gemini 4 Argon
- 19Claude Haiku 5.5 vs. Grok 4.7
- 20Claude Haiku 5.5 vs. GPT-5.6 Luna
- 21Claude Haiku 5.5 vs. Qwen 3.8 Max 0902
- 22GPT-6 Sol vs. Kimi K3.1 Pro
- 23Claude Haiku 5.5 vs. Muse Spark 1.3
- 24Claude Haiku 5.5 vs. Claude Sonnet 4.6
- 25Claude Haiku 5.5 vs. Gemini 3.7 Flash
- 26Claude Haiku 5.5 vs. Mistral Large 4
- 27Claude Haiku 5.5 vs. GPT-6.1 Sol
- 28Claude Haiku 5.5 vs. Gemini 3.1 Pro Preview
- 29Claude Haiku 5.5 vs. GLM-5.3-Flash
- 30Claude Haiku 5.5 vs. DeepSeek-V4-Pro
- 31Claude Haiku 5.5 vs. GPT-5.6 Sol
- 32Claude Haiku 5.5 vs. Gemini 3.6 Flash
- 33Claude Haiku 5.5 vs. Claude Opus 4.6
- 34Claude Haiku 5.5 vs. Kimi K2.6
- 35Claude Haiku 5.5 vs. Claude Opus 4.7
- 36Claude Haiku 5.5 vs. Mistral Large 3
- 37Claude Haiku 5.5 vs. GPT-5.5
- 38Claude Haiku 5.5 vs. GPT-6.1 Terra
- 39Kimi K3.1 Pro vs. GLM-5.3
- 40Claude Sonnet 5.5 vs. Kimi K3.1 Pro
- 41Muse Wonder Full vs. Kimi K3.1 Pro
- 42GPT-6.1 Sol vs. Kimi K3.1 Pro
- 43Claude Opus 5 vs. Kimi K3.1 Pro