AI Models · Open-Source vs Paid

GLM 5.3 (batch) Open vs Claude Haiku 5.5 Paid

GLM 5.3 (batch) vs Claude Haiku 5.5 compared — price per token, context window, multimodality, openness and which to choose. Can the open-source model replace the paid one? Full 2026 breakdown.

Prices & specs refreshed from live data · olud.ai

Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.

GLM 5.3 (batch)OpenZ.AI
$0.45 /M input
$2 /M outputNo per-token fees if you self-host
TypeOpen-weight
Context window1M tokens
MultimodalNo
Self-hostYes
Claude Haiku 5.5PaidAnthropic
$0.1 /M input
$0.5 /M outputManaged API (no infra to run)
TypeProprietary
Context window1M tokens
MultimodalYes
Self-hostNo
Choose GLM 5.3 (batch) if you want to self-host, keep your data private and skip per-token fees — it's open-weight and runs on your own hardware. Choose Claude Haiku 5.5 if you want frontier capability through a managed API with zero infrastructure to run.

GLM 5.3 (batch) vs Claude Haiku 5.5 specs

SpecGLM 5.3 (batch)Claude Haiku 5.5Winner
MakerZ.AIAnthropic–
TypeOpen-weightProprietaryGLM 5.3 (batch)
Context window1M tokens1M tokensGLM 5.3 (batch)
Input price$0.45/M · free self-host$0.1/MClaude Haiku 5.5
Output price$2/M · free self-host$0.5/MClaude Haiku 5.5
Vision / multimodalNoYesClaude Haiku 5.5
Tool / function callingYesYes= Tie
Self-hostableYesNo (API only)GLM 5.3 (batch)
LicenseMITProprietaryGLM 5.3 (batch)

Price gap & when to choose each

4.0×cheaper per output token

Claude Haiku 5.5 is ~4.0× cheaper than GLM 5.3 (batch) on output tokens ($0.5 vs $2 per M tokens).

Choose GLM 5.3 (batch) if…
  • You want to self-host or run on your cloud
  • You need the longer 1M context window
  • You prioritize data privacy & control
  • You are building open or reproducible AI
Choose Claude Haiku 5.5 if…
  • You want frontier performance through a managed API
  • You want the lower output price
  • You value reliability & ecosystem
  • You don't want to manage infrastructure

Feature comparison

CapabilityGLM 5.3 (batch)Claude Haiku 5.5
Open weights (downloadable)✓✗
Self-hostable✓✗
Runs fully offline✓✗
Vision / multimodal✗✓
Tool / function calling✓✓
1M+ context window✓✓

Benchmarks: GLM 5.3 (batch) vs Claude Haiku 5.5

Independent benchmark scores measured by Artificial Analysis. Higher is better (except latency).

Claude Haiku 5.5 delivers 12× more intelligence per dollar.
GLM 5.3 (batch)
Claude Haiku 5.5
Intelligence index
31.7
36.2
Coding index
74.8
–
GPQA
91.7%
–
Humanity's Last Exam
42.3%
44.4%
Long Context Reasoning
79.7%
82.7%
SciCode
59%
55%
τ-Bench Banking
50.3%
–
Terminal-Bench
83.9%
–
Speed
83.6 tok/s
238.9 tok/s
Latency
2.4s
264.69s
Intelligence per $
14.7
181

Benchmark data by Artificial Analysis.

How GLM 5.3 (batch) and Claude Haiku 5.5 score

🏆 Best value & openness: GLM 5.3 (batch) (4.6 vs 3.5 / 5)
CriterionGLM 5.3 (batch)Claude Haiku 5.5
Cost-efficiency4.55.0
Context window5.05.0
Openness5.01.5
Self-hosting5.01.0
Multimodality3.55.0

Scores come from live data — output price (cost), context length, open vs closed weights (openness & self-hosting) and vision/tool support (multimodality). Raw task quality isn't scored here; it depends on your benchmark — see the verdict.

What each model is

GLM 5.3 (batch) Open

Z.AI · Open-weight

GLM-5.3 is a large-scale reasoning model from Z.ai, built for complex software engineering and long-horizon agent tasks. It supports text input and output with a 1M-token context window, and improves...

Claude Haiku 5.5 Paid

Anthropic · Proprietary

Claude Haiku 5.5 is Anthropic's small, fast model for high-volume, cost-sensitive work such as summarization, subagents, and browser use. It succeeds Claude Haiku 4.5 with stronger coding, computer use, and...

Other models in these families

These variants are tracked but not compared here — one page per family keeps the comparison readable.

Other variants tracked
GLM 5.3GLM 5.3 PrimeGLM 5.2GLM 5.1GLM 5 TurboGLM 5V TurboGLM 5GLM 4.6GLM 4.5GLM 4.7GLM 4.5VGLM 5.3 FlashXGLM 4.6VGLM 4.5 AirGLM 4.7 FlashGLM 5.3 Flash (batch)GLM 5.3 Flash
Other variants tracked
Claude Haiku 5.5 (batch)Claude Haiku 4.5Claude Haiku 4.5 (batch)

Frequently asked questions

Is GLM 5.3 (batch) as good as Claude Haiku 5.5?

GLM 5.3 (batch) is open-weight and competitive on many tasks, but Claude Haiku 5.5 may still lead on the hardest reasoning and agentic work. The gap keeps narrowing — benchmark both on your actual use case before deciding.

Can I run GLM 5.3 (batch) locally?

Yes. GLM 5.3 (batch) has open weights, so you can self-host it on your own GPUs or run it via a low-cost API. Claude Haiku 5.5 is API-only and cannot be self-hosted.

GLM 5.3 (batch) vs Claude Haiku 5.5 — which should I pick in 2026?

Choose GLM 5.3 (batch) if you want to self-host, keep your data private and skip per-token fees — it's open-weight and runs on your own hardware. Choose Claude Haiku 5.5 if you want frontier capability through a managed API with zero infrastructure to run.

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