Step 3.7 Flash vs Step 5 Preview
Change modelsStep 3.7 FlashStepFun
Step 5 PreviewStepFun
IndexAll categories, out of 100.
55.3 ±5.0
68.4 ±3.7 best
GapIndex points below the top.
−13.1
Top
CoverageIndex weight that has results.
85%
90% best
SpeedOutput tokens per second.
112/s best
105/s
EloLMArena rating and rank.
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1443
ReleasedMonth of release.
2026-05
2026-09
Input / 1MUS dollars per 1M input tokens.
$0.20 best
$1.00
Output / 1MUS dollars per 1M output tokens.
$1.15 best
$2.70
1K chats2K tokens in, 500 out, each.
$0.975 best
$3.35
1K documents20K tokens in, 1K out, each.
$5.15 best
$22.70
1K agent tasks200K tokens in, 20K out, each.
$63.00 best
$254.00
ContextMaximum tokens in one request.
262K
1M best
AgenticMulti-step tasks with tools.
59.6
68.8 best
CodingCode writing and repair.
54.9
71.4 best
ReasoningLogic problems and puzzles.
49.6
67.4 best
MultimodalTasks with images and text.
59.3
62.2 best
KnowledgeFacts and expert knowledge.
46.8
63.5 best
MultilingualTasks in many languages.
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InstructionTasks with strict prompt rules.
51.9
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MathMath problems.
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61.7
Benchmarks
10 sharedOnly Step 3.7 Flash: 11Only Step 5 Preview: 52
Step 3.7 Flash
Step 5 Preview