C

AI Model · Text

Claude Haiku 4.5

API-only Not applicable for models Launch 2025
G

AI Model · Multimodal

GPT-5.5

API-only Not applicable for models Launch 2026

Claude Haiku 4.5 vs GPT-5.5

Claude Haiku 4.5 is better for text tasks with large contexts (200k), while GPT-5.5 is better for multimodal tasks with large contexts (1.05m).

Last updated Apr 23, 2026

At a glance

Price model

Claude Haiku 4.5

API-only

GPT-5.5

API-only

Primary modality

Claude Haiku 4.5

Text

GPT-5.5

Multimodal

Context window

Claude Haiku 4.5

200k

GPT-5.5

1.05M

Decision shortcuts

Why Choose Each

Why choose Claude Haiku 4.5

  • ✓ Context window: 200k.
  • ✓ Modality: Text.
  • ✓ Pricing model: API-only.
  • ✓ Built by Anthropic.

Why choose GPT-5.5

  • ✓ Context window: 1.05M.
  • ✓ Modality: Multimodal.
  • ✓ Pricing model: API-only.
  • ✓ Built by OpenAI.

Static verdicts

Verdicts by Use Case

Best Overall

Tie

Both options have similar public evidence, so the better choice depends on your use case.

Best for Developers

GPT-5.5

GPT-5.5 has the stronger developer fit from API, model, context, or integration signals.

Best Value

Tie

Neither option exposes a clearly better public price signal.

Best for Beginners

Tie

Both options appear similarly approachable from the available public fields.

Best for Teams

Tie

The visible team rollout signals are similar.

Audience fit

Audience Breakdown

Developers

GPT-5.5

API control, model details, and technical integration signals matter most.

Startups

Tie

Visible free or low-cost pricing is weighted heavily for early teams.

Enterprises

Tie

Team rollout favors packaged workflow context and visible public signals.

Marketers

Tie

Marketing fit favors finished workflow tools over raw model infrastructure.

Designers

Tie

Design teams usually benefit from packaged software and clear category fit.

Students

Tie

Student fit favors clear free-tier or low-cost public pricing signals.

Grouped specs

Comparison Matrix

Overview
Category
Claude Haiku 4.5 ✓ Text
GPT-5.5 ✓ Multimodal
Provider
Claude Haiku 4.5 ✓ Anthropic
GPT-5.5 ✓ OpenAI
Launch year
Claude Haiku 4.5 ✓ 2025
GPT-5.5 ✓ 2026
Availability
Claude Haiku 4.5 ✓ Public website listed
GPT-5.5 ✓ Public website listed
API
Claude Haiku 4.5 × Not listed
GPT-5.5 × Not listed
Open source
Claude Haiku 4.5 × Not listed
GPT-5.5 × Not listed
Free tier
Claude Haiku 4.5 × Not listed
GPT-5.5 × Not listed
Enterprise support
Claude Haiku 4.5 × Not listed
GPT-5.5 × Not listed
Verified owner
Claude Haiku 4.5 - Not applicable for models
GPT-5.5 - Not applicable for models
Features
Integrations
Claude Haiku 4.5 ✓ Claude, Cursor, AICode
GPT-5.5 ✓ ChatGPT, Cursor, AICode
Modality
Claude Haiku 4.5 ✓ Text
GPT-5.5 ✓ Multimodal
Fine tuning
Claude Haiku 4.5 × Not listed
GPT-5.5 × Not listed
Context window
Claude Haiku 4.5 ✓ 200k
GPT-5.5 ✓ 1.05M
File upload
Claude Haiku 4.5 × Not listed
GPT-5.5 × Not listed
Memory
Claude Haiku 4.5 × Not listed
GPT-5.5 × Not listed
Agents
Claude Haiku 4.5 × Not listed
GPT-5.5 × Not listed
Image generation
Claude Haiku 4.5 × Not listed
GPT-5.5 × Not listed
Voice capabilities
Claude Haiku 4.5 × Not listed
GPT-5.5 × Not listed
Pricing
Free plan
Claude Haiku 4.5 × Not listed
GPT-5.5 × Not listed
Starter price
Claude Haiku 4.5 ✓ API-only
GPT-5.5 ✓ API-only
Team plan
Claude Haiku 4.5 - Not applicable for models
GPT-5.5 - Not applicable for models
Enterprise
Claude Haiku 4.5 - Not applicable for models
GPT-5.5 - Not applicable for models
Community
Reviews
Claude Haiku 4.5 - Not applicable for models
GPT-5.5 - Not applicable for models
Ratings
Claude Haiku 4.5 - Not applicable for models
GPT-5.5 - Not applicable for models
Saves
Claude Haiku 4.5 - Not applicable for models
GPT-5.5 - Not applicable for models

Concrete tradeoffs

Strengths & Weaknesses

Claude Haiku 4.5

Pros

  • ✓Context window: 200k.
  • ✓Modality: Text.
  • ✓Pricing model: API-only.
  • ✓Built by Anthropic.

Cons

  • ×No confirmed limitations in the current TipJournal listing.

GPT-5.5

Pros

  • ✓Context window: 1.05M.
  • ✓Modality: Multimodal.
  • ✓Pricing model: API-only.
  • ✓Built by OpenAI.

Cons

  • ×No confirmed limitations in the current TipJournal listing.

Other options

Alternatives

L

LFM2.5

Liquid AI • 128K tokens

Compare
C

Command A+

Cohere • 256k

Compare
C

Claude Opus 4.7

Anthropic • 1M

Compare
D

DeepSeek V3.2

DeepSeek • 128k

Compare

Decision questions

FAQ

Which is better, Claude Haiku 4.5 or GPT-5.5?

Neither option clearly leads from the public TipJournal data. Compare pricing, category, and capability fit before choosing.

Is Claude Haiku 4.5 or GPT-5.5 better for developers?

Tie is the better developer-oriented choice when API control, model details, or technical evaluation matter.

Is Claude Haiku 4.5 or GPT-5.5 better value?

The public pricing data does not show a clear value winner.

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