BenchAtlas

Benchmarks / Long Context & Instruction

MultiChallenge

Multi-turn conversational instruction-following benchmark (Scale Labs).

maintained by Scale (Scale Labs) · 30 observations on record

Versions

1 version
VersionTasks
MultiChallenge current
multichallenge

Current leaderboard

MultiChallenge · Accuracy · top 25 of 30 systems
5763707682
Muse Spark
75.5
Muse Spark 1.1
75.3
Gemini 3.1 Pro Preview
71.4
GPT 5.4 Pro (2026-03-05)
69.2
Gemini 3 Pro Preview
65.7
GPT 5.1 (2025-11-13)
63.4
GPT 5 (2025-08-07)
63.2
O3 Pro 2025 06.10 Reasoning
62.4
Kimi K2 5
61.4
Gemini 3.1 Flash Lite Preview
60.6
#SystemAccuracy %
1Muse Spark
Meta AI
75.5%
71.579.6
2Muse Spark 1.1
Meta AI
75.3%
74.775.9
3Gemini 3.1 Pro Preview
Google DeepMind
71.4%
69.673.1
4GPT 5.4 Pro (2026-03-05)
OpenAI
69.2%
66.272.3
5Gemini 3 Pro Preview
Google DeepMind
65.7%
63.567.9
6GPT 5.1 (2025-11-13)thinking
OpenAI
63.4%
61.365.5
7GPT 5 (2025-08-07)thinking
OpenAI
63.2%
61.664.8
8O3 Pro 2025 06.10 Reasoninghigh effort
OpenAI
62.4%
59.964.9
9Kimi K2 5
Moonshot AI
61.4%
60.961.9
10Gemini 3.1 Flash Lite Preview
Google
60.6%
60.261.0
11GPT 5 Mini (2025-08-07)thinking
OpenAI
59.0%
54.963.1
12Claude Opus 4.5 20251101thinking
Anthropic
59.0%
58.559.4
13Claude 4 Opusthinking
Unknown
58.6%
57.959.4
14Claude Opus 4.1 20250805thinking
Anthropic
57.2%
56.358.1
15Claude 4 Sonnetthinking
Unknown
57.1%
56.357.9
16O3 2025 04.16 Reasoninghigh effort
OpenAI
56.6%
53.359.9
17Claude Opus 4.6no reasoning
Anthropic
56.0%
54.957.1
18Kimi K2thinking
Moonshot AI
55.4%
53.557.3
19Claude Sonnet 4.5 20250929thinking
Anthropic
55.3%
53.956.8
20Gemini 2.5 Pro (2025-06-17)
Google DeepMind
53.6%
52.354.9
21Claude 3.7 Sonnetthinking
Anthropic
51.6%
48.554.6
22GPT 5.1 2025 11.13 Instant
OpenAI
51.2%
49.453.0
23Claude Haiku 4.5 20251001thinking
Anthropic
50.5%
48.552.5
24Deepseek V3p1
Fireworks AI
46.1%
45.047.2
25GPT OSS 120B
OpenAI
45.3%
43.247.5

One row per evaluated system — reasoning-effort variants rank separately.