Gemini 3.8 Flash vs Gemini 4 Argon: Pricing and Availability Compared

Gemini 3.8 Flash is available now at $0.75 per 1M input tokens through December 31, 2026, while Gemini 4 Argon remains limited to Fairwind partners at $2 per 1M input tokens. Argon outperforms Flash on legal and finance benchmarks but costs 2.67x more per token.

• Gemini 3.8 Flash: $0.75/$3.75 per 1M tokens until Dec 31, 2026, then $1.50/$7.50
• Gemini 4 Argon: $2/$10 per 1M tokens, available only to Fairwind partners
• Argon beats Flash on Harvey Legal Agent Benchmark: 19.6% vs 10.0%
• Flash output cap is 65,536 tokens; Argon claims 1M token output limit