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Put models side by side on price, context, capabilities, and benchmarks.

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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
Throughput82 tok/s
Latency0.48s

Inkling is Thinking Machines Lab's first flagship model, a 975B-parameter (41B active) open-weights mixture-of-experts model that reasons natively over text, images, and audio with up to a 1M-token context window. It is designed as a general-purpose frontier model for multimodal reasoning and agentic tasks, released under Apache 2.0.

Mathematical#72Software & IT Services#92Business, Management, & Finance#97Life, Physical, & Social Science#98
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AuthorThinking Machines Lab
Country🇺🇸 United States
ReleasedJul 17, 2026
Overview
Cost rate
0.8x
Context
524K
Input
Output
Reasoning
Tool calling
Structured outputs
Pricing/M tokens
Input$1.00
Cached input$0.17
Output$4.05
Context
Context length524,288
Max output tokens471,859
Knowledge cutoff-
Performance
Throughput198 tok/s
Latency1.79s

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)
25.0
Inkling
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)
52.1
Inkling
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)
22.5
Inkling
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)
1482
Inkling
1465
Claude Haiku 4.5

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