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Palmyra X5

by writer · Released Jan 2026

1M Context
57.0
avg score
Rank #83
Compare
Better than 64% of all models
Context
1.0M tokens (~520 books)
Input $/1M
$0.60
Output $/1M
$6.00
Type
text
License
Proprietary
Benchmarks
5 tested
Data updated today
About

Palmyra X5 is Writer's most advanced model, purpose-built for building and scaling AI agents across the enterprise. It delivers industry-leading speed and efficiency on context windows up to 1 million...

Tested on 5 benchmarks with 69.7% average. Top scores: HELM — IFEval (82.3%), HELM — MMLU-Pro (80.4%), HELM — WildBench (78.0%).

Looking for similar performance at lower cost?
Qwen2.5 7B Instruct scores 57.4 (101% as good) at $0.04/1M input · 93% cheaper
Capabilities
reasoning
78.0
#13 globally
math
41.5
#104 globally
knowledge
73.3
#12 globally
language
82.3
#45 globally
Benchmark Scores
Compare All
Tested on 5 benchmarks · Ranked across 4 categories
Score Distribution (all 233 models)
0255075100
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HELM — WildBench

Stanford HELM WildBench evaluation. Tests reasoning on challenging real-world tasks.

78.0
HELM — Omni-MATH

Stanford HELM evaluation of mathematical reasoning across diverse problem types.

41.5
HELM — MMLU-Pro

Stanford HELM evaluation of MMLU-Pro. Tests broad knowledge with increased difficulty.

80.4
HELM — GPQA

Stanford HELM evaluation of GPQA. Tests graduate-level scientific reasoning.

66.1
Excellent (85+) Good (70-85) Average (50-70) Below (<50)
Links
Documentation
Community
BenchGecko API
palmyra-x5
Specifications
  • Typetext
  • Context1.0M tokens (~520 books)
  • ReleasedJan 2026
  • LicenseProprietary
  • StatusActive
  • Cost / Message~$0.007
Available On
writer logowriter$0.60
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Palmyra X5 is a proprietary text AI model by writer, released in January 2026. It has an average benchmark score of 57.0. Context window: 1M tokens.