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Claude Haiku 4.5 is Anthropic's fast, affordable small model in the Claude 4 generation, balancing strong instruction-following and coding ability with low latency. It is designed for high-throughput agentic and chat applications where speed and cost efficiency are priorities.

Document analysis#42Software & IT Services#118Mathematical#120Writing, Literature, & Language#128
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AuthorAnthropic
Country🇺🇸 United States
ReleasedOct 15, 2025
Overview
Cost rate
1x
Context
200K
Input
Output
Reasoning
Tool calling
Structured outputs
Pricing/M tokens
Input$1.00
Cached input$0.10
Output$5.00
Context
Context length200,000
Max output tokens64,000
Knowledge cutoff-
Performance
Throughput83 tok/s
Latency0.49s

DeepSeek V4 Flash is the faster, cheaper variant of DeepSeek's V4 model family, released in public beta and reported to substantially exceed V4-Pro-Preview on agent benchmarks. It is designed for high-throughput agentic and coding workloads where speed and cost matter alongside strong capability.

Medicine & Healthcare#95Legal & Government#96Life, Physical, & Social Science#97Writing, Literature, & Language#100
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AuthorDeepSeek
Country🇨🇳 China
ReleasedApr 24, 2026
Overview
Cost rate
0.1x
Context
1M
Input
Output
Reasoning
Tool calling
Structured outputs
Pricing/M tokens
Input$0.09
Cached input$0.02
Output$0.18
Context
Context length1,048,576
Max output tokens943,717
Knowledge cutoff-
Performance
Throughput-
Latency-

Benchmarks

Head-to-head scores across reasoning, coding, and agentic indices, plus per-domain rankings.

Intelligence

57.6
Claude Opus 5.5 (Max, Default Fallback)
56.0
Claude Sonnet 5.5 (Max, Default Fallback)
55.1
Kimi K3.1 Pro
53.4
Claude Fable 5.1 (Max, Default Fallback)
24.4
DeepSeek V4 Flash 0423
16.9
Claude Haiku 4.5

Coding

81.6
Claude Fable 5.1 (Max, Default Fallback)
78.3
GPT-5.6 Sol (Xhigh)
78.0
Claude Opus 5 (Max)
77.1
GPT-6 Astra (High)
52.0
DeepSeek V4 Flash 0423
43.9
Claude Haiku 4.5

Automation & Tool Use

57.9
Claude Fable 5.1 (Max, Default Fallback)
56.5
Claude Opus 5 (Max)
56.0
Qwen3.8 Max (0902)
55.5
Muse Spark 1.3 (Max)
26.3
DeepSeek V4 Flash 0423
8.0
Claude Haiku 4.5

Intelligence, coding & agentic scores from Artificial Analysis.

Software & IT Services

arena.ai
1549
Gemini 4 Argon (High)
1540
Claude Opus 4.7 (High)
1538
Claude Fable 5 (High)
1538
Claude Opus 5.5 (High)
1537
Claude Opus 4.6 (High)
1534
Muse Wonder (Max)
1532
Muse Spark 1.2 (xHigh)
1530
Claude Fable 5.1 (Max)
1471
DeepSeek V4 Flash 0423
1465
Claude Haiku 4.5

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