ModelRefs / o4 Mini vs Claude 3.7 Sonnet
o4 Mini vs Claude 3.7 Sonnet
o4 Mini vs Claude 3.7 Sonnet: side-by-side benchmarks, pricing, context windows, coding ability and deployment. Pick the right model for your stack.
Overview
Claude 3.7 Sonnet: Claude 3.7 Sonnet is Anthropic's February 2025 hybrid reasoning model, combining immediate answers with an optional extended thinking mode in a single model rather than two. Thinking can be budgeted by token count up to a 128,000-token output limit, across a 200,000-token context window. The claude-3-7-sonnet-20250219 snapshot was deprecated on 28 October 2025 and retired on Anthropic-operated platforms on 19 February 2026.
o4 Mini: o4 Mini is OpenAI's efficient reasoning model, adding vision support to the mini reasoning tier for agentic tasks needing both image understanding and step-by-step logic at low cost per task. It is now deprecated: OpenAI gives the o4-mini-2025-04-16 snapshot and the o4-mini alias a shutdown date of 23 October 2026, with gpt-5.6-terra as the substitute.
Context window: Claude 3.7 Sonnet accepts up to 200,000 tokens, o4 Mini up to 200,000. Confirm the limit for your specific deployment channel before relying on it.
Claude 3.7 Sonnet vs o4 Mini at a glance
| Attribute | Claude 3.7 Sonnet | o4 Mini |
|---|---|---|
| Provider | Anthropic | OpenAI |
| Released | 2025-02-24 | 2025-04-16 |
| Context window | 200,000 tokens | 200,000 tokens |
| Input price | $3/M tokens | $1.1/M tokens |
| Output price | $15/M tokens | $4.4/M tokens |
| Licence | Proprietary | Proprietary |
| Self-hostable | No, hosted only | No, hosted only |
| Modalities | text, vision | text, vision |
Where they differ most
- Cost Efficiency: Claude 3.7 Sonnet 37%, o4 Mini 63%. o4 Mini leads on this dimension.
Capability scores are ModelRefs' own derived signals, not vendor claims or benchmark results. Validate against your own workload before relying on them.
Continue your research
Use these connected ModelRefs sections to compare alternatives, inspect implementation paths, and review the evidence and governance boundaries relevant to o4 Mini vs Claude 3.7 Sonnet.
Frequently asked questions
Which is better, o4 Mini or Claude 3.7 Sonnet?
o4 Mini and Claude 3.7 Sonnet target different workloads — see the benchmark and pricing tables for a side-by-side answer.
Is o4 Mini cheaper than Claude 3.7 Sonnet?
Compare $0.00110 vs $0.00300 on this page.