Skip to content

Claude 3.5 Sonnet vs GPT-5.4

Both have similar output pricing, while GPT-5.4 offers a larger context window. Choose Claude 3.5 Sonnet or GPT-5.4 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

SpecClaude 3.5 SonnetGPT-5.4
ProviderDigitalOceanOpenAI
Input / 1M tokens$3.00$2.50
Output / 1M tokens$15.00$15.00
Context window200K1.1M
Parameters——
Open weightsNoNo
ReleasedJun 2024Mar 2026
Aider Polyglot score51.6—
GPQA Diamond score55.393.3
FrontierMath score2.147.6
LMArena (Chatbot Arena) Elo score12981469
LMArena Vision Elo score11261303
Epoch Capabilities Index score133157
SWE-bench Verified score63.4—
SWE-bench Multimodal score25.3—
LiveBench score—80.9
LMArena WebDev Elo score—1464

FAQ

Is Claude 3.5 Sonnet or GPT-5.4 cheaper?

Claude 3.5 Sonnet and GPT-5.4 have comparable output pricing.

Which has the larger context window, Claude 3.5 Sonnet or GPT-5.4?

GPT-5.4 has the larger context window (1.1M tokens).

Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.