Mistral Large 2 vs Seed 2.0 Pro: Specs & Benchmark Comparison

Mistral Large 2 is developed by Mistral AI, while Seed 2.0 Pro comes from ByteDance. Mistral Large 2 was released in July 2024, and Seed 2.0 Pro followed 19 months later in February 2026. Mistral Large 2 has a published size of about 123 billion parameters; ByteDance has not disclosed the parameter count of Seed 2.0 Pro.

We have 5 benchmark results for Mistral Large 2 and 6 benchmark results for Seed 2.0 Pro, but they were measured on different benchmarks, so there is no like-for-like scoreboard.

Seed 2.0 Pro is the cheaper API at $0.50 per million input tokens and $3 per million output tokens, roughly 4 times cheaper than Mistral Large 2 at $2 and $6. Seed 2.0 Pro takes the larger context window at 256K tokens, compared with 128K for Mistral Large 2. Mistral Large 2 accepts text as input, while Seed 2.0 Pro accepts text and images.

CharacteristicMistral Large 2Seed 2.0 Pro
CompanyMistral AIByteDance
Release DateJuly 24, 2024February 14, 2026
Parameters123B
MultimodalNoYes
Context (input)128K256K
Context (output)128K131K
Input Price / 1M$2.00$0.50
Output Price / 1M$6.00$3.00
Average Score87.6%87.1%

Verdict

Seed 2.0 Pro leads in 3 out of 4 comparison categories.

Overall Performance

Both models show comparable average scores: Mistral Large 2 — 0.9, Seed 2.0 Pro — 0.9.

API Cost

Seed 2.0 Pro is 2.3x cheaper: input $0.50/1M vs $2.00/1M tokens.

Context Window

Seed 2.0 Pro supports a larger context: 256K vs 128K tokens.

Recency

Seed 2.0 Pro is newer: released 2/14/2026 vs 7/24/2024.

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Frequently Asked Questions

Which is better for coding — Mistral Large 2 or Seed 2.0 Pro?
Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.
Which model is cheaper — Mistral Large 2 or Seed 2.0 Pro?
Seed 2.0 Pro is cheaper for input: $0.50 per 1M tokens vs $2.00.
Which has a larger context window — Mistral Large 2 or Seed 2.0 Pro?
Seed 2.0 Pro supports a larger context: 256,000 tokens vs 128,000.

The Mistral Large 2 and Seed 2.0 Pro comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the Mistral Large 2 or Seed 2.0 Pro page. See also the complete list of AI model comparisons.