Fireworks AI
Alternatives

Best cheaper alternatives to OpenAI GPT OSS 20B

Looking for a cheaper or smarter replacement for OpenAI GPT OSS 20B by Fireworks AI? We compared every LLM model with verifiable pricing on real input/output cost, context window, intelligence and modalities. 14 options are meaningfully cheaper.

Category: LLM 128K context
Writer
Palmyra Vision97% CHEAPER
Writer
Same category
Alibaba Cloud
Qwen Image Plus76% CHEAPER
Alibaba Cloud
Same category
Google
Gemini 1.5 Flash-8B49% CHEAPER
Google
Larger contextMore modalitiesSame category
Google
Imagen 469% CHEAPER
Google
Same category
Meta
Llama 3.2 11B Vision57% CHEAPER
Meta
More modalitiesSame category
Meta
Llama 3.1 8B57% CHEAPER
Meta
Same category
Groq
Llama 3.1 8B Instant 128k55% CHEAPER
Groq
Same category
Alibaba Cloud
Qwen2.5 3B Instruct49% CHEAPER
Alibaba Cloud
Same category
Alibaba Cloud
Qwen Image MAX41% CHEAPER
Alibaba Cloud
Same category
Together AI
Qwen3.5 9B12% CHEAPER
Together AI
Larger contextMore modalitiesSame category
Alibaba Cloud
Qwen Turbo31% CHEAPER
Alibaba Cloud
Same category
Together AI
GPT OSS 20B31% CHEAPER
Together AI
Same category
Mistral AI
Ministral 3 3B22% CHEAPER
Mistral AI
More modalitiesSame category
Alibaba Cloud
Qwen 7B29% CHEAPER
Alibaba Cloud
Same category
Google
Gemini 1.5 Flash
Google
Larger contextMore modalitiesSame category
OpenAI
GPT-5.4 Nano
OpenAI
Larger contextMore modalitiesSame category
Anthropic
Claude 3 Haiku
Anthropic
Larger contextMore modalitiesSame category
Google
Gemini 3.1 Flash-Lite Preview
Google
Larger contextMore modalitiesSame 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.