GPT-5.6 Luna vs Magistral Medium

GPT-5.6 Luna is ~76% cheaper than Magistral Medium on output tokens. Both are capability tier 5.

GPT-5.6 LunaMagistral Medium
VendorOpenAIMistral
Capability tier5/85/8
Size classFASTBALANCED
Parameters——
Context window1,050,000—
Input $/M$0.20$2
Output $/M$1.20 ✓$5
Cached input $/M$0.10—

Which should you choose?

Both sit at capability tier 5, so GPT-5.6 Luna is usually the better value at ~76% lower output cost. Because they're the same tier, benchmark both on your own prompts before committing — list price rarely predicts task quality.

At 10M input + 10M output tokens / month
GPT-5.6 Luna: $14.00Magistral Medium: $70.00Δ $56.00/mo

FAQ

Is GPT-5.6 Luna cheaper than Magistral Medium?

GPT-5.6 Luna is the cheaper of the two on output tokens ($1.20/M vs $5/M), about 76% less.

GPT-5.6 Luna vs Magistral Medium: which has a bigger context window?

Both list the same context window (1,050,000 tokens).

Which is more capable, GPT-5.6 Luna or Magistral Medium?

Both sit at the same capability tier (5/8) — pick on price, context, or benchmark them on your prompts.

GPT-5.6 Luna or Magistral Medium: which should I use?

Both sit at capability tier 5, so GPT-5.6 Luna is usually the better value at ~76% lower output cost. Because they're the same tier, benchmark both on your own prompts before committing — list price rarely predicts task quality.

How much more does GPT-5.6 Luna cost than Magistral Medium?

At 10M input + 10M output tokens per month, GPT-5.6 Luna runs about $14.00 and Magistral Medium about $70.00 — a difference of $56.00 per month at that volume.

Settle it on your own prompts

List prices only go so far — benchmark GPT-5.6 Luna and Magistral Medium on your actual workload for measured cost, latency and quality.

Pricing and specs maintained by Mintok's catalog watchers from public sources. Not investment advice. Methodology.