Specifications & Benchmarks
| Claude Sonnet 4 | GPT-4.1 | |
|---|---|---|
| General | ||
| Provider | Anthropic | OpenAI |
| Context Length | 1,000,000 tokens | 1,047,576 tokens |
| Capabilities | ||
| Reasoning | ||
| Vision | ||
| Image Generation | ||
| Video Generation | ||
| Pricing | ||
| Input (per 1M tokens) | $3.00 | $2.00 |
| Output (per 1M tokens) | $15.00 | $8.00 |
| Benchmarks | ||
Elo rating from human preferences | 1450(#10) | — |
% Resolved | — | 39.6(#18) |
Why Pay for Multiple Subscriptions?
Comparing Claude Sonnet 4 from Anthropic with GPT-4.1 from OpenAI? Instead of managing separate API keys and subscriptions, get both with Writingmate.
| Plan | Price | Claude Sonnet 4 | GPT-4.1 | AI Images | AI Video |
|---|---|---|---|---|---|
Claude Pro 5x usage, resets 5hrs | $20/mo | — | — | ||
ChatGPT Plus GPT-5.2 (limited) | $20/mo | DALL-E | Sora (limited) | ||
Writingmate Pro Most popular | $20/mo | Nano Banana Pro, FLUX.2, DALL-E & more | Sora 2, VEO 3.1 | ||
Writingmate Ultimate Power users | $60/mo | Nano Banana Pro, FLUX.2, DALL-E & more | Sora 2, VEO 3.1 |