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Qwen3.8 Flash Next vs AI21 Jamba 1.5 Large

Both have similar output pricing, while Qwen3.8 Flash Next offers a larger context window. Choose Qwen3.8 Flash Next or AI21 Jamba 1.5 Large based on the trade-off between cost, context, and the benchmarks that matter for your use case.

SpecQwen3.8 Flash NextAI21 Jamba 1.5 Large
ProviderAMDGitHub Models
Input / 1M tokens$0.00$0.00
Output / 1M tokens$0.00$0.00
Context window262K256K
Parameters—398B
Open weightsYesNo
ReleasedAug 2026Aug 2024
LMArena WebDev Elo score1629—

FAQ

Is Qwen3.8 Flash Next or AI21 Jamba 1.5 Large cheaper?

Qwen3.8 Flash Next and AI21 Jamba 1.5 Large have comparable output pricing.

Which has the larger context window, Qwen3.8 Flash Next or AI21 Jamba 1.5 Large?

Qwen3.8 Flash Next has the larger context window (262K tokens).

Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.