Inference
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Baidu

ERNIE 5.5 Flash Preview

ERNIE 5.5 Flash Preview is a reasoning model from Baidu in the ERNIE 5.5 Flash family. It has 10 scored results in 3 categories. It has no index.

  • New
  • Reasoning
  • Input: text
  • Released 2026-11
UnrankedEnough results for an index.
IndexAll categories, out of 100.UnrankedMedian 51.0
CoverageIndex weight that has results.55%
SpeedOutput tokens per second.—Median 67/s
First tokenSeconds to the first output token.—Median 1.3 s
Input / 1MUS dollars per 1M input tokens.—Median $0.60
Output / 1MUS dollars per 1M output tokens.—Median $2.55
ContextMaximum tokens in one request.1MMedian 262K
EloLMArena rating and rank.—Median 1422

Capabilities

Index per category, out of 100.
Out of 100
AgenticMulti-step tasks with tools.7 counted72.7—
CodingCode writing and repair.2 counted65.5—
ReasoningLogic problems and puzzles.None counted——
MultimodalTasks with images and text.None counted——
KnowledgeFacts and expert knowledge.1 counted70.9—
MultilingualTasks in many languages.None counted——
InstructionTasks with strict prompt rules.None counted——
MathMath problems.None counted——

Results

10 counted
BenchmarkThe benchmark name.ResultThe score from the source.PlacePlace among results on this benchmark.
NL2RepoCoding64.8%2 / 36
AutomationBenchAgentic61.9%2 / 32
MCP AtlasAgentic84.6%6 / 52
APEX-AgentsAgentic64.2%3 / 13
BrowseCompAgentic87.4%15 / 63
Humanity's Last Exam without toolsKnowledge46.4%13 / 53
Toolathlon-VerifiedAgentic75.0%7 / 23
DeepSWEAgentic71.2%20 / 59
ProgramBench: Can Language Models Rebuild Programs From Scratch?Coding29.5%13 / 19
Terminal-Bench-Science 0.1Agentic21.0%10 / 11
Data Research and Analysis with Complex OperationsAgentic84.9%—
OfficeQA Pro v2Multimodal67.9%—
SpreadsheetBench 2Agentic36.4%—
Agents' Last Exam v1.1, CLI subsetAgentic29.0%—

Sources

BenchLMCC BY-NC 4.0

Questions

What is the context window of ERNIE 5.5 Flash Preview?
1M tokens.
When was ERNIE 5.5 Flash Preview released?
November 2026.

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