Celeris-1 vs Grok 4.1 Fast
Change modelsCeleris-1Celeris
IndexAll categories, out of 100.
33.7 ±8.2 best
33.3 ±8.9
GapIndex points below the top.
Top
−0.4 · no clear gap
CoverageIndex weight that has results.
75% best
65%
SpeedOutput tokens per second.
1,555/s best
138/s
EloLMArena rating and rank.
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ReleasedMonth of release.
2026-07
2025-11
Input / 1MUS dollars per 1M input tokens.
$0.20
$0.20
Output / 1MUS dollars per 1M output tokens.
$0.70
$0.50 best
1K chats2K tokens in, 500 out, each.
$0.75
$0.65 best
1K documents20K tokens in, 1K out, each.
$4.70
$4.50 best
1K agent tasks200K tokens in, 20K out, each.
$54.00
$50.00 best
ContextMaximum tokens in one request.
128K
1M best
AgenticMulti-step tasks with tools.
34.0
41.1 best
CodingCode writing and repair.
24.0
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ReasoningLogic problems and puzzles.
35.1 best
32.8
MultimodalTasks with images and text.
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18.1
KnowledgeFacts and expert knowledge.
35.5 best
32.5
MultilingualTasks in many languages.
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InstructionTasks with strict prompt rules.
25.9 best
23.1
MathMath problems.
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Benchmarks
4 sharedOnly Celeris-1: 6Only Grok 4.1 Fast: 6
Celeris-1
Grok 4.1 Fast