// alternatives · October 2026
GPT-4o (2024-05-13) alternatives
Cheaper models that come close, budget substitutes, and the cheapest step up — chosen on published LiveBench scores and live list price, never on our opinion. Every model here supports tool calling and image input, as GPT-4o (2024-05-13) does.
LiveBench hasn't published a run for GPT-4o (2024-05-13). The strongest benchmarked model at a similar or lower price is Claude Opus 5.5, scoring 85.1 overall.
GPT-4o (2024-05-13): no published LiveBench run, $7.50 per 1M blended tokens, about $4,900/mo for a RAG assistant.
Benchmarked models at or below its price
GPT-4o (2024-05-13) has no published LiveBench run, so these are the highest-scoring benchmarked models priced no more than 25% above it — a known quantity to test against.
| Model | Overall | vs GPT-4o (2024-05-13) | Blended / 1M | RAG assistant | Context |
|---|---|---|---|---|---|
| Claude Opus 5.5anthropic 7% more expensive. Head to head → | 85.1 | — | $8.00 | $2,880/mo | 1M |
| GPT-6.1 Solopenai 47% cheaper. Head to head → | 84.1 | — | $4.00−47% | $1,440/mo | 1.1M |
| Claude Sonnet 5.5anthropic 47% cheaper. Head to head → | 80.0 | — | $4.00−47% | $1,440/mo | 1M |
| Gemini 4 Argongoogle 47% cheaper. Head to head → | 79.3 | — | $4.00−47% | $1,440/mo | 1.0M |
| GPT-6.1 Terraopenai 73% cheaper. Head to head → | 77.8 | — | $2.00−73% | $720.00/mo | 1.1M |
| Muse Wondermeta 7% more expensive. Head to head → | 74.2 | — | $8.00 | $2,880/mo | 1.0M |
GPT-4o (2024-05-13) alternatives FAQ
What is the best alternative to GPT-4o (2024-05-13)?
Claude Opus 5.5. 7% more expensive. Every suggestion supports tool calling and image input, like GPT-4o (2024-05-13).
How alternatives are chosen
- Scores — LiveBench release 2026-10-25. Only models with a published run are suggested on quality; a missing model means “not evaluated”, not “worse”.
- Prices — live list prices from OpenRouter, blended 3:1 input:output. Monthly figures price a RAG assistant with the published cached-input rate where there is one.
- Same job — suggestions must support every capability GPT-4o (2024-05-13) has among tool calling and image input. Other listings of the same model (free or batch tiers) are variants, not alternatives, and are left out.
A few points on a public benchmark can hide large differences on your own tasks. Shortlist here, then decide with an eval — how to build one.