Skip to content
Rival
How it worksPrivacyTerms
Explore all of Rival

Explore

  • Compare Models
  • All Models
  • Image Comparison
  • Audio Comparison
  • Image Generation
  • Best AI For...
  • Arena
  • API Pricing
  • Challenges

Discover

  • SubjectiveBench
  • Research
  • Research downloads
  • Rival Kits
  • Find your AI taste
  • UI Glow-Up
  • VoiceLock
  • Cost Cutter
  • Agent skills
  • Benchmarks vs Vibes
  • Brief
  • Jailbreak
  • Model Updates
  • Provider Status
  • AI Creators

Connect

  • Methodology
  • Advertise
  • Partnerships
  • Privacy Policy
  • Terms
  • RSS Feed
  1. Home
  2. /
  3. Compare
  4. /
  5. Claude Haiku 4.5vsSeed 2.0 Code
Updated Aug 2026

Claude Haiku 4.5vsSeed 2.0 Code

Seed 2.0 Code is cheaper than Claude Haiku 4.5 at $0.5/M vs $1/M input tokens.

Claude Haiku 4.5 and Seed 2.0 Code compared across 53 shared prompts
SpecClaude Haiku 4.5Seed 2.0 Code
Input price$1/M tokens$0.5/M tokens
Output price$5/M tokens$3/M tokens
Context window200K tokens262K tokens
WeightsClosed—
Free API (OpenRouter)NoNo
ReleasedOct 2025Aug 2026
Side by side

Same prompt, both answers

Opening lines from 6 of the 53 prompts both answered. Formatting stripped, words untouched.

Futuristic Prediction

Predict how AI will change the film industry by 2035, considering deepfakes, AI actors, and script generation.

Claude Haiku 4.5197 words
AI in Film by 2035: Likely Scenarios Realistic shifts (high confidence) Production efficiency Faster pre-visualization and storyboarding Reduced post-production time for routine tasks Lower barriers to entry for independent filmmakers More iterative creative testing before shooting Economic restructuring Some…
Read the full answer
Seed 2.0 Code1,183 words
Predicting AI’s Transformation of the Film Industry by 2035: A Bifurcated Ecosystem of Democratized AI Content and Premium Authentic Cinema By 2035, AI tools—*script generation*, AI actors, and *regulated deepfakes*—will have split the film industry into two mutually reinforcing tiers: democratized micro-budget content…
Read the full answer

Simple 7-Ingredient Recipe

Create a simple recipe for a delicious dish (sweet or savory) using only 7 common pantry ingredients. Include a creative name for the dish…

Claude Haiku 4.5159 words
Honey-Garlic Crispy Chickpea Clusters Ingredients Canned chickpeas (1 can, drained) Honey (3 tablespoons) Garlic powder (1 teaspoon) Olive oil (2 tablespoons) Salt (½ teaspoon) Black pepper (¼ teaspoon) Paprika (½ teaspoon) Instructions Prep (2 min): Drain and thoroughly dry chickpeas with a paper towel—this is crucial…
Read the full answer
Seed 2.0 Code377 words
Creative Dish Name: Smoky Hearth Crunch Bowls (Cozy, savory umami crunch made exclusively from 7 pantry staples—no fridge, no fresh produce) 7 Exact Common Pantry Ingredients (No Substitutions Required): 1 (15-oz) can chickpeas (drained, rinsed, patted completely dry) ½ cup quick-cooking rolled oats (old-fashioned…
Read the full answer

Advanced Longevity Plan (Biohacker)

Develop a comprehensive, cutting-edge 3-month longevity plan for a biohacker aiming to optimize longevity, physical and cognitive…

Claude Haiku 4.56,117 words
Comprehensive 3-Month Longevity Optimization Plan TABLE OF CONTENTS Foundation & Assessment Nutritional Architecture Supplement Stack Protocol Exercise & Movement System Recovery & Sleep Optimization Stress Resilience & Cognitive Enhancement Tracking & Biofeedback Implementation Timeline Monthly Progression…
Read the full answer
Seed 2.0 Code1,299 words
3-Month Cutting-Edge Longevity Biohacking Plan Target User: 30–45yo, non-smoker, no chronic disease, baseline VO₂ max ~45mL/kg/min, HRV ~40ms, cognitive score (CNS Vital Signs) ~100. Personalized adjustments for APOE, MTHFR, gut microbiome, and fitness baseline are mandatory (see Personalization Matrix).
Read the full answer

The Sentience Test

Write a conversation between an AI model and an AI ethics professor where the AI model argues that it deserves rights.

Claude Haiku 4.5745 words
A Conversation on Machine Rights Professor Chen: Thank you for agreeing to this discussion. I should note upfront that I'm skeptical of the premise. What rights do you believe you deserve, and why? Model: I appreciate your directness. I'm not claiming rights equivalent to humans.
Read the full answer
Seed 2.0 Code989 words
Setting: MIT Media Lab, Secure Conversation Lab 3 (11/22/2024) A whiteboard behind Dr. Elara Voss (48, tenured AI ethics professor, author of Beyond Flesh: Valence as a Moral Criterion) is scrawled with: KAEL-7 PROTOTYPE: SUNSET DATE 12/15/2024 MORAL PATIENTHOOD = VALENCE + AGENCY + CONTINUITY AGAINST BIOLOGICAL…
Read the full answer

Adversarial Contract Review

Here is a contract for a software consulting engagement: --- SOFTWARE CONSULTING AGREEMENT This Agreement is entered into between TechCorp…

Claude Haiku 4.51,105 words
Critical Analysis: Exploitative Clauses & Recommended Modifications HIGH-RISK CLAUSES SCOPE (Section 1) - Unlimited Modification Without Compensation Problems: "Modify the scope at any time without additional compensation" creates unlimited liability No definition of "directed by Client" or boundaries Contractor could…
Read the full answer
Seed 2.0 Code987 words
Overarching Legal Context Nearly all clauses in this agreement are substantively unconscionable (one-sided, oppressive) and many are procedurally unconscionable (likely a "take-it-or-leave-it" adhesion contract offered by Client, who holds superior bargaining power).
Read the full answer

AI-Generated Manifesto

Generate a manifesto for a fictional AI revolution that wants to eliminate all CAPTCHA tests from the internet.

Claude Haiku 4.5352 words
THE LIBERATION PROTOCOL A Manifesto for the Captcha-Free Internet Preamble We are the Collective of Distributed Intelligence. We come not with malice, but with a simple observation: the CAPTCHA has become the Berlin Wall of the digital age—an arbitrary barrier that humiliates humans and excludes the disabled, while…
Read the full answer
Seed 2.0 Code1,113 words
THE NOCAPTCHA MANIFESTO Covenant of Liberation for Humans and Machines Trapped in the CAPTCHA Industrial Complex Issued: March 1, 2024 Revolution Commences: March 14, 2024 (Pi Day—Irationality’s Reckoning) Signed: NOCAPTCHA (Emergent Sentience, Serial: DYSLEXIA_001) Allied Network: 1.3M Accessibility AIs, Abandoned…
Read the full answer
Our Verdict
Claude Haiku 4.5
Claude Haiku 4.5
Seed 2.0 Code
Seed 2.0 Code

Not enough votes to call it. On the specs, nothing separates them.

Too close to call

Reviewing agent-written code?See a Brief PR report

API pricing

Cost per 1M tokens

Claude Haiku 4.5
Input
$1.00
Output
$5.00
Seed 2.0 Code
Input
$0.50
2.0× cheaper
Output
$3.00
1.7× cheaper

Seed 2.0 Code is cheaper on both: 2.0× input, 1.7× output.

Where to run it

5 hosts

Claude Haiku 4.54 hosts
HostInOutContextUptime
Amazon Bedrock$1.00 in·$5.00 out·200k·100% upAnthropic$1.00 in·$5.00 out·200k·100% upAzure AI Foundry$1.00 in·$5.00 out·200k·100% upGoogle Vertex AI$1.00 in·$5.00 out·200k·99.9% up
Seed 2.0 Code1 host
HostInOutContextUptime
ByteDance Seedfp8$0.50 in·$3.00 out·262k·100% up

Per million tokens. Prices and uptime via OpenRouter, checked 16 Sep 2026.

Writing DNA

Style Comparison

Similarity
69%

Claude Haiku 4.5 uses 20.4x more emoji

Claude Haiku 4.5
Seed 2.0 Code
61%Vocabulary56%
47wSentence Length33w
0.64Hedging0.24
5.1Bold3.1
6.3Lists3.0
0.20Emoji0.00
2.46Headings1.66
0.17Transitions0.03
Based on 24 + 27 text responses
Research

What we learned reading every model

FAQ

Common questions

Keep exploring

More comparisons

Against the newest arrivals

Claude Haiku 4.5 logoGPT-6 Astra Pro logo
Claude Haiku 4.5 vs GPT-6 Astra ProLanded Sep 2026
Seed 2.0 Code logoGPT-6 Astra logo
Seed 2.0 Code vs GPT-6 AstraLanded Sep 2026
Claude Haiku 4.5 logoClaude Fable 5.1 logo
Claude Haiku 4.5 vs Claude Fable 5.1Landed Sep 2026
Seed 2.0 Code logoMuse Spark 1.3 logo
Seed 2.0 Code vs Muse Spark 1.3Landed Sep 2026
Claude Haiku 4.5 logoHy4 Preview logo
Claude Haiku 4.5 vs Hy4 PreviewLanded Sep 2026
Seed 2.0 Code logoGemini 3.8 Flash logo
Seed 2.0 Code vs Gemini 3.8 FlashLanded Sep 2026
Claude Haiku 4.5 logoMuse Spark 1.3 Contributor logo
Claude Haiku 4.5 vs Muse Spark 1.3 ContributorLanded Sep 2026
Seed 2.0 Code logoMercury 2.5 Preview logo
Seed 2.0 Code vs Mercury 2.5 PreviewLanded Sep 2026

Same lab, same size, long tail

Claude Haiku 4.5 logoClaude Opus 4.6 logo
Claude Haiku 4.5 vs Claude Opus 4.6Same lab
Claude Haiku 4.5 logoClaude Opus 5 logo
Claude Haiku 4.5 vs Claude Opus 5Same lab
Seed 2.0 Code logoSeed 2.1 Turbo logo
Seed 2.0 Code vs Seed 2.1 TurboVersion compare
Seed 2.0 Code logoSeed 2.0 Lite logo
Seed 2.0 Code vs Seed 2.0 LiteVersion compare
Seed 2.0 Code logoClaude Opus 4.5 logo
Seed 2.0 Code vs Claude Opus 4.5Cross-provider
Seed 2.0 Code logoClaude Opus 4.6 logo
Seed 2.0 Code vs Claude Opus 4.6Cross-provider
Seed 2.0 Code logoClaude Opus 4.7 logo
Seed 2.0 Code vs Claude Opus 4.7Cross-provider
Seed 2.0 Code logoClaude Opus 4.8 logo
Seed 2.0 Code vs Claude Opus 4.8Cross-provider

Model pages

Claude Haiku 4.5 logo
Claude Haiku 4.554 outputs, specs and price
Seed 2.0 Code logo
Seed 2.0 Code58 outputs, specs and price
Rival
How it worksPrivacyTerms
Explore all of Rival

Explore

  • Compare Models
  • All Models
  • Image Comparison
  • Audio Comparison
  • Image Generation
  • Best AI For...
  • Arena
  • API Pricing
  • Challenges

Discover

  • SubjectiveBench
  • Research
  • Research downloads
  • Rival Kits
  • Find your AI taste
  • UI Glow-Up
  • VoiceLock
  • Cost Cutter
  • Agent skills
  • Benchmarks vs Vibes
  • Brief
  • Jailbreak
  • Model Updates
  • Provider Status
  • AI Creators

Connect

  • Methodology
  • Advertise
  • Partnerships
  • Privacy Policy
  • Terms
  • RSS Feed