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LCR Leaderboard

Long Context Retrieval benchmark testing ability to find and use information in very long documents.

Data from Artificial Analysis

As of April 18, 2026, the top-scoring model on LCR is GPT-5.2-Codex at 75.7%, followed by GPT-5 at 75.6% and GPT-5.1 at 75.0%. 238 models have been evaluated on this benchmark.

Last updated: April 18, 2026

Models

238

Best Score

75.7

Average

38.3

Std Dev

23.8

Categories
Reasoning and Logic
Provider
Model
Input $/M
Output $/M
LCR
Actions
$1.750
$14.000
75.7
$1.250
$10.000
75.6
$1.250
$10.000
75.0
$0.207
$0.828
74.0
$5.000
$25.000
74.0
$1.750
$14.000
74.0
$2.500
$15.000
74.0
$1.250
$10.000
72.8
$10.500
$84.000
72.7
$2.000
$12.000
72.7
$2.000
$12.000
70.7
$5.000
$25.000
70.7
$3.000
$15.000
70.7
$1.000
$5.000
70.3
$2.000
$8.000
69.3
$1.250
$10.000
69.0
$0.270
$0.410
69.0
$0.300
$1.200
68.7
$3.000
$15.000
68.0
$0.125
$1.000
68.0
$0.200
$0.500
68.0
$1.250
$10.000
67.3
$2.000
$12.000
67.3
$0.195
$0.900
67.3
$0.130
$0.600
67.0
$0.260
$2.080
66.7
$0.400
$2.000
66.7
$0.550
$2.200
66.3
$15.000
$75.000
66.3
$0.500
$3.000
66.3
$1.000
$10.000
66.0
$0.125
$1.000
66.0
$0.780
$3.900
66.0
$0.118
$0.950
66.0
$3.000
$15.000
65.7
$0.390
$0.900
65.7
$5.000
$25.000
65.3
$0.383
$1.720
65.3
$0.250
$1.500
65.3
$0.210
$0.790
65.0
$0.260
$0.380
65.0
$3.000
$15.000
64.7
$0.200
$0.500
64.7
$0.090
$0.290
64.3
$0.390
$1.750
64.0
$1.250
$10.000
63.7
$0.875
$7.000
63.3
$0.720
$2.300
63.3
$0.090
$0.290
63.0
$0.250
$2.000
62.7
$0.163
$0.900
62.7
$0.950
$3.150
62.3
$0.130
$0.380
62.0
$0.300
$2.500
61.7
$2.000
$8.000
61.0
$0.255
$1.000
61.0
$1.200
$4.000
61.0
$3.000
$15.000
60.7
$1.200
$4.000
60.7
$0.098
$0.300
60.3
$15.000
$60.000
59.3
$0.400
$1.200
59.3
$0.080
$0.300
59.0
$0.100
$0.400
59.0
$0.290
$0.950
59.0
$0.383
$1.720
59.0
$0.040
$0.150
59.0
$1.250
$10.000
58.7
$0.260
$0.900
58.7
$3.000
$15.000
58.7
$5.000
$25.000
58.3
$0.390
$0.900
58.0
$0.780
$3.900
57.7
$3.000
$15.000
57.7
$0.260
$2.080
56.0
$0.195
$0.900
55.7
$0.070
$0.350
55.7
$0.104
$0.416
55.3
$0.163
$0.900
55.3
$0.550
$2.200
55.0
$0.500
$2.150
54.7
$3.000
$15.000
54.7
$0.400
$1.760
54.3
$0.390
$1.740
54.3
$0.100
$0.300
54.3
$0.150
$0.750
53.3
$0.550
$2.000
52.3
$0.400
$2.000
52.3
$0.400
$1.760
51.7
$0.100
$0.400
51.3
$0.090
$0.780
51.3
$3.000
$15.000
51.3
$0.550
$2.200
51.0
$0.039
$0.100
50.7
$0.250
$0.500
50.3
$3.000
$15.000
48.3
$0.600
$2.200
48.3
$0.200
$1.500
48.3
$0.100
$0.400
48.0
$0.500
$3.000
48.0
$2.500
$15.000
47.3
$0.780
$3.900
46.7
$0.150
$0.600
46.0
$0.300
$2.500
45.9
$0.150
$0.750
45.0
$3.000
$15.000
44.3
$0.950
$3.150
44.3
$1.250
$10.000
44.0
$0.130
$0.850
43.7
$0.039
$0.100
43.7
$1.000
$5.000
43.7
$0.210
$0.790
43.3
$0.270
$0.410
43.0
$0.100
$0.300
43.0
$0.200
$0.800
42.3
$0.220
$0.900
42.3
$0.050
$0.400
41.7
$0.200
$0.770
41.0
$0.130
$0.600
40.7
$0.300
$0.900
40.3
$0.050
$0.400
40.0
$0.200
$0.200
40.0
$0.150
$0.800
40.0
$0.780
$3.900
39.7
$0.070
$0.350
39.7
$1.100
$4.400
39.3
$0.260
$0.380
39.0
$0.875
$7.000
38.0
$0.040
$0.150
38.0
$0.200
$0.200
37.7
$0.720
$2.300
37.0
$0.390
$1.750
36.3
$0.250
$0.750
36.3
$15.000
$75.000
36.0
$0.060
$0.400
35.0
$0.100
$0.400
34.0
$15.000
$75.000
33.7
$0.050
$0.200
33.7
$0.200
$1.100
32.3
$0.200
$0.880
31.7
$0.100
$0.400
31.3
$0.104
$0.416
31.3
$0.090
$0.290
31.3
$0.071
$0.100
31.2
$0.030
$0.100
31.0
$0.117
$1.365
31.0
$0.030
$0.100
30.7
$2.500
$12.500
30.0
$0.400
$0.900
30.0
$0.200
$0.770
29.0
$0.070
$0.270
29.0
$0.400
$2.000
28.7
$0.100
$0.400
28.3
$0.400
$2.000
28.0
$0.390
$1.740
26.3
$0.080
$0.300
25.8
$0.150
$0.580
25.0
$1.250
$10.000
25.0
$0.900
$0.900
24.3
$0.150
$0.150
24.0
$0.130
$0.520
23.7
$0.800
$4.000
23.3
$0.090
$0.300
22.7
$0.040
$0.160
22.7
$0.100
$0.400
22.0
$0.200
$0.500
22.0
$0.200
$0.200
22.0
$0.900
$0.900
21.7
$0.250
$1.250
21.0
$0.040
$0.160
21.0
$1.000
$3.000
20.7
$0.120
$0.390
20.3
$0.050
$0.400
20.0
$1.000
$3.000
20.0
$0.200
$0.500
20.0
$0.100
$0.300
19.7
$0.400
$2.000
19.7
$0.800
$3.200
19.0
$2.500
$10.000
18.0
$0.060
$0.240
17.7
$0.300
$2.500
17.7
$0.075
$0.200
17.3
$2.000
$8.000
17.3
$0.100
$0.400
17.0
$0.070
$0.280
17.0
$0.100
$0.400
17.0
$0.200
$0.200
17.0
$0.020
$0.050
15.7
$0.080
$0.200
15.3
$0.100
$0.320
15.0
$0.060
$0.400
14.7
$0.300
$0.900
12.3
$0.060
$0.060
11.7
$0.100
$0.400
11.3
$0.700
$0.800
11.0
$2.000
$6.000
10.3
$0.035
$0.140
9.7
$0.290
$0.290
9.7
$0.200
$0.200
7.3
$0.900
$0.900
7.0
$0.040
$0.130
6.7
$0.130
$0.400
6.7
$0.050
$0.200
6.7
$0.340
$0.390
6.3
$0.080
$0.160
5.7
$0.040
$0.080
5.7
$2.000
$6.000
5.3
$0.020
$0.020
5.0
$0.280
$0.900
2.3
$0.030
$0.050
2.0
$0.130
$0.400
2.0
$2.000
$6.000
1.7
$0.510
$0.740
-
$0.030
$0.040
-
$0.065
$0.140
-
$0.050
$0.080
-
$0.050
$0.200
-
$0.455
$0.900
-
$0.455
$0.900
-
$0.080
$0.240
-
$0.080
$0.240
-
$0.060
$0.200
-
$0.060
$0.200
-
$0.050
$0.200
-
$0.050
$0.200
-
$0.080
$0.280
-
$0.080
$0.280
-
$0.200
$0.200
-
$0.060
$0.120
-
$0.600
$1.800
-
$0.600
$1.800
-
$0.010
$0.020
-
$0.120
$0.200
-
$0.100
$0.200
-
$0.150
$0.500
-
$0.150
$0.500
-
$0.200
$0.600
-
$0.200
$0.200
-

Pricing from OpenRouter. Benchmarks from Artificial Analysis.

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About LCR

Long Context Retrieval benchmark testing ability to find and use information in very long documents.

This leaderboard shows all models with LCR benchmark scores, ranked from highest to lowest. Pricing data is included to help you compare performance against cost.

Frequently Asked Questions

Long Context Retrieval benchmark testing ability to find and use information in very long documents.
As of April 18, 2026, GPT-5.2-Codex leads the LCR leaderboard with a score of 75.7. Rankings change as new models are released and evaluated.
Currently 238 models have been evaluated on LCR, with an average score of 38.3 and standard deviation of 23.8.
Benchmark scores are updated when new evaluations are published by our data sources (Artificial Analysis and LayerLens). Pricing data is refreshed daily from OpenRouter.