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Flint vs GPT-5.4

Pricing, benchmarks, and use case comparison

Quick take

  • GPT-5.4 is meaningfully stronger at long context (92 vs 0).
  • Flint is open-weights (free to self-host); GPT-5.4 is paid API only.

Specs comparison

FlintGPT-5.4
ProviderSpringboardsOpenAI
TypeClosed sourceClosed source
Context windowNot announced1,050,000 tokens (128,000 max output)
Input / 1M tokensNot announced$2.50
Output / 1M tokensNot announced$15.00
Release date2026-042026-03

Benchmarks

BenchmarkFlintGPT-5.4
Novelty Bench7/10-
Intra-Model Similarity0.721-
NoveltyBench7.47-

Scores sourced from official provider release posts and independent benchmark aggregators.

Which should you choose?

Choose Flint if...

  • When exploring diverse creative directions
  • For early-stage ideation and concept generation
  • When variety and novelty are more important than accuracy
Full Flint details →

Choose GPT-5.4 if...

  • Large-context tasks where GPT-5.5-level frontier reasoning is not required
  • Cost-conscious production workloads that still need strong capability
  • Migrating from GPT-5.4-based systems where behavior is already tuned
Full GPT-5.4 details →

Compare Flint with others