AA-LCR

Long-context reasoning across ~100k-token document sets. Run by Artificial Analysis.

Published by

Artificial Analysis

Category

Long context

Index weight

1.0

Models

466

Data as of

9 Sept 2026

Source: Artificial Analysis (artificialanalysis.ai). Data taken from the public leaderboard.

1. 1Kimi K388.7%
2. 2Claude Fable 5.185.3%
3. 3Claude Fable 5.184.7%
4. 4GPT-5.584.3%
5. 5GPT-5.584.3%
6. 6GPT-5.6 Sol84.0%
7. 7Gemini 3.8 Flash84.0%
8. 8Claude Fable 5.183.7%
9. 9GPT-5.6 Luna83.7%
10. 10GPT-5.3 Codex83.3%
11. 11Muse Glimmer (high)83.3%
12. 12Claude Fable 5.183.0%
13. 13GPT-5.583.0%
14. 14Gemini 3.7 Flash83.0%
15. 15Muse Spark 1.383.0%

SearchAll providersAI21 LabsAI9StarsAlibabaAllen Institute for AIAllenaiAmazonAnt GroupAnt-groupAnthropicApodexArcee AIByteDanceCelerisChina MobileCohereDeep CogitoDeepSeekGoogleIBMInceptionInclusionAIKimiKorea TelecomKwaiKATLG AI ResearchLiquid AILongCatMBZUAI Institute of Foundation ModelsMetaMicrosoftMiniMaxMistral AIMoonshot AIMotif TechnologiesMultiverse ComputingNanbeigeNaverNex AGINous ResearchNVIDIAOpenAIOpenBMBPrime IntellectQwenReka AISapiens AISarvamSK TelecomStepFunSwiss AI InitiativeThinking MachinesTII UAETrillion LabsUnknownUpstagexAIXiaomiZhipu AIOpen weights466 of 466

#	Model	Score ↓	Run ↕	Index ↕	Published ↕
1	Kimi K3Moonshot AIopen	88.7%	Kimi K3 (max)	66.5	–
2	Claude Fable 5.1Anthropic	85.3%	Claude Fable 5.1 (max with fallback)	70.0	–
3	Claude Fable 5.1Anthropic	84.7%	–	68.0	–
4	GPT-5.5OpenAI	84.3%	GPT-5.5 (xhigh)	66.6	–
5	GPT-5.5OpenAI	84.3%	–	66.3	–
6	GPT-5.6 SolOpenAI	84.0%	GPT-5.6 Sol (max)	65.3	–
7	Gemini 3.8 FlashGoogle	84.0%	–	63.5	–
8	Claude Fable 5.1Anthropic	83.7%	–	69.7	–
9	GPT-5.6 LunaOpenAI	83.7%	GPT-5.6 Luna (max)	56.6	–
10	GPT-5.3 CodexOpenAI	83.3%	GPT-5.3 Codex (xhigh)	62.4	–
11	Muse Glimmer (high)Metaopen	83.3%	–	55.1	–
12	Claude Fable 5.1Anthropic	83.0%	–	70.3	–
13	GPT-5.5OpenAI	83.0%	–	64.9	–
14	Gemini 3.7 FlashGoogle	83.0%	–	64.4	–
15	Muse Spark 1.3Meta	83.0%	–	63.9	–
16	GPT-5.6 TerraOpenAI	83.0%	GPT-5.6 Terra (max)	62.3	–
17	MiniMax-M3MiniMaxopen	83.0%	MiniMax-M3	56.9	–
18	SAgnes 2.5 Pro BetaSapiens AI	83.0%	–	–	–
19	Muse Spark 1.3Meta	83.0%	Muse Spark 1.3 (max)	–	–
20	GPT-5.2OpenAI	82.7%	GPT-5.2 (xhigh)	61.5	–
21	Claude Fable 5Anthropic	82.3%	Claude Fable 5 (with fallback)	70.4	–
22	GPT-5.6 SolOpenAI	82.3%	–	67.5	–
23	Claude Fable 5.1Anthropic	82.3%	–	65.9	–
24	GPT-5.2 CodexOpenAI	82.3%	GPT-5.2 Codex (xhigh)	60.7	–
25	Gemini 3.1 ProGoogle	82.0%	–	63.9	–
26	GPT-5.4OpenAI	82.0%	GPT-5.4 (xhigh)	63.4	–
27	Claude Opus 5Anthropic	82.0%	–	63.1	–
28	Claude Sonnet 5Anthropic	82.0%	Claude Sonnet 5 (max)	61.2	–
29	Qwen 3.8 27BAlibabaopen	82.0%	Qwen3.8 27B (xhigh)	57.1	–
30	GPT-5.6 SolOpenAI	81.7%	–	68.0	–
31	Gemini 3.7 FlashGoogle	81.7%	Gemini 3.7 Flash (high)	61.7	–
32	GPT-5.6 LunaOpenAI	81.7%	–	59.3	–
33	NNex-N2-ProNex AGIopen	81.7%	–	–	–
34	Gemini 3.8 FlashGoogle	81.3%	Gemini 3.8 Flash (high)	62.4	–
35	Claude Opus 5Anthropic	81.3%	–	61.7	–
36	Deepseek v4 Flash VisionDeepSeek	81.3%	DeepSeek V4 Flash Vision (max)	57.4	–
37	Grok 4.6xAI	81.0%	–	63.8	–
38	Grok 4.6xAI	81.0%	–	62.3	–
39	GPT-5.5OpenAI	81.0%	–	62.3	–
40	Kimi K2.6Moonshot AIopen	81.0%	Kimi K2.6	60.6	–
41	GPT-6 AstraOpenAI	80.7%	GPT-6 Astra (max)	69.9	–
42	Qwen3 6Alibaba	80.7%	–	62.0	–
43	Gemini 3.8 FlashGoogle	80.7%	–	61.9	–
44	Grok 4.6xAI	80.7%	–	59.6	–
45	Claude Opus 5Anthropic	80.3%	–	66.3	–
46	GPT-5.6 SolOpenAI	80.3%	–	66.0	–
47	Grok 4.6xAI	80.3%	Grok 4.6 (high)	63.6	–
48	DeepSeek V4 ProDeepSeekopen	80.3%	DeepSeek V4 Pro 0813 (max)	59.7	–
49	GPT-5.6 LunaOpenAI	80.3%	–	58.1	–
50	Qwen3.8 2.4T A95BAlibabaopen	80.3%	–	–	–
51	GPT-6 AstraOpenAI	80.0%	–	69.5	–
52	GPT-6 AstraOpenAI	80.0%	–	68.6	–
53	GPT-6 AstraOpenAI	80.0%	–	65.8	–
54	GLM-5.3-FlashZhipu AIopen	80.0%	–	61.0	–
55	Gemini 3.6 FlashGoogle	80.0%	Gemini 3.6 Flash	60.7	–
56	Claude Sonnet 4.6Anthropic	80.0%	–	60.3	–
57	GPT-5.1OpenAI	80.0%	GPT-5.1 (high)	59.4	–
58	MK2 Horizon 375B A23BMBZUAI Institute of Foundation Modelsopen	80.0%	K2 Horizon 375B A23B	–	–
59	GPT-6 AstraOpenAI	79.7%	–	67.4	–
60	Qwen3.8-Flash-NextAlibabaopen	79.7%	–	59.3	–

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