Anthropic
Alternatives

Best cheaper alternatives to Claude 3 Opus

Looking for a cheaper or smarter replacement for Claude 3 Opus by Anthropic? We compared every LLM model with verifiable pricing on real input/output cost, context window, intelligence and modalities. 18 options are meaningfully cheaper.

Category: LLM Intelligence 58 200K context
Google
Gemini 2.5 Pro89% CHEAPER
Google
Better valueSmarter (76 vs 58)Larger contextMore modalitiesSame category
Google
Gemini 2.5 Flash97% CHEAPER
Google
Better valueSmarter (68 vs 58)Larger contextMore modalitiesSame category
Google
Gemini 1.5 Flash-8B100% CHEAPER
Google
Better valueLarger contextMore modalitiesSame category
Google
Gemini 1.5 Flash100% CHEAPER
Google
Better valueLarger contextMore modalitiesSame category
Google
Gemini 2.0 Flash99% CHEAPER
Google
Better valueLarger contextMore modalitiesSame category
OpenAI
o399% CHEAPER
OpenAI
Better valueSmarter (78 vs 58)Same category
Google
Gemini 1.5 Pro83% CHEAPER
Google
Better valueLarger contextMore modalitiesSame category
DeepSeek
DeepSeek R197% CHEAPER
DeepSeek
Better valueSmarter (73 vs 58)Same category
OpenAI
GPT 4.1 Mini99% CHEAPER
OpenAI
Better valueLarger contextSame category
OpenAI
GPT 4.1 Nano99% CHEAPER
OpenAI
Better valueLarger contextSame category
DeepSeek
DeepSeek-R1 (Reasoner)99% CHEAPER
DeepSeek
Better valueSmarter (73 vs 58)Same category
OpenAI
o199% CHEAPER
OpenAI
Better valueSmarter (71 vs 58)Same category
OpenAI
o4 Mini99% CHEAPER
OpenAI
Better valueSmarter (70 vs 58)Same category
OpenAI
o3-mini94% CHEAPER
OpenAI
Better valueSmarter (66 vs 58)Same category
OpenAI
GPT-4o99% CHEAPER
OpenAI
Better valueMore modalitiesSame category
OpenAI
GPT-4o Mini99% CHEAPER
OpenAI
Better valueMore modalitiesSame category
Mistral AI
Magistral Medium91% CHEAPER
Mistral AI
Better valueSmarter (64 vs 58)Same category
DeepSeek
DeepSeek V398% CHEAPER
DeepSeek
Better valueSmarter (63 vs 58)Same category

Costs are normalised to a blended 1M-token workload (or per-unit price for non-token models) using each model's latest verified pricing. Models with pricing under review are excluded from recommendations.